Perhaps you should try some spelling variations:
vu khach » vu khanh, vu khac, vay khach
sang lap » sang tao, sang ma, sang tai
cham xuc » cam xuc, chat xuc, pham duc
su sach » so sach, vu sach
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
hieu ve » hieu va, hieu van
lap hai » lap tai, lap lai, lap hoat
ky sang » ky nang, ky dang, ky tang
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: ((su sach) or (vu khach)) ky sang lap hai. hieu ve ((cham xuc) OR (cham soc)) va danh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu khach)) ky sang lap hai. hieu ve ((cham xuc) OR (cham soc)) va danh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) or (vu khach)) ky sang lap hai. hieu ve ((cham xuc) OR (cham soc)) va danh vi cua te".
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu khach)) ky sang lap hai. hieu ve ((cham xuc) OR (cham soc)) va danh vi cua te*.