Perhaps you should try some spelling variations:
vu khach » vu khanh, vu khac, vay khach
khach ky » hanh ky, thanh ky
va hanh » van hanh, va thanh, va danh
cac xuc » cam xuc, cac nuoc, chat xuc
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
tang ma » mang may, tang van
nang ma » sang ma, nang cao, mang may
vi cua » vai cua, di cua
ve cac » va cac, vien cac

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 ma) OR (tang ma)) hoi. hieu ve cac xuc ((va hanh) or (gia thanh)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu khach ky ((nang ma) OR (tang ma)) hoi. hieu ve cac xuc ((va hanh) OR (gia thanh)) vi cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu khach ky ((nang ma) OR (tang ma)) hoi. hieu ve cac xuc ((va hanh) or (gia thanh)) vi cua tre*".