Perhaps you should try some spelling variations:
vu khach » vu khanh, vu khac, vay khach
va danh » va dinh, va hanh, dia danh
hieu va » lieu va, hieu qua
cac xuc » cam xuc, cac nuoc, chat xuc
lap hai » lap tai, lap lai, lap hoat
ky dang » ky danh
va dan » ca dan, va dao, va dau
vi cua » vai cua, di cua
cua te » cua tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: vu khach ((ky nang) or (ky dang)) lap hai. hieu va cac xuc ((va danh) or (va dan)) vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu khach ((ky nang) OR (ky dang)) lap hai. hieu va cac xuc ((va danh) OR (va dan)) vi cua te.
• Adding a wildcard symbol may retrieve word variants: vu khach ((ky nang) or (ky dang)) lap hai. hieu va cac xuc ((va danh) or (va dan)) vi cua te*.