1. A method of facilitating combinational searching in a mobile terminal for a contact label, the method comprising: performing a listing of a first sequence of graphemes on a display of the mobile terminal; receiving a first input; performing a selection of a first grapheme from the first sequence of graphemes in response to the first input, the first sequence of graphemes being associated with a first unit of characters relating to a plurality of contact labels, each of the contact labels comprising at least two characters, and each of the at least two characters being represented by at least one grapheme; performing, on the display of the mobile terminal, a first display of a first set of contact labels being searched within the plurality of contact labels, if each of the first set of contact labels comprising a grapheme matching the first grapheme; performing a listing of a second sequence of graphemes on the display, wherein the first sequence of graphemes is listed at a first position of the display, the second sequence of graphemes is listed at a second position of the display, and the first sequence of graphemes is hidden when the second sequence of graphemes is listed; receiving a second input; performing a selection of a second grapheme from the second sequence of graphemes in response to the second input, the second sequence of graphemes being associated with a second unit of characters relating to the plurality of contact labels; and performing, on the display of the mobile terminal, an updated display of the first display, the updated display relating to a second set of contact labels being searched within the first set of contact labels, if each of the second set of contact labels comprising a grapheme matching the second grapheme.