Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
va dinh » van dinh, va kinh, va tinh
va hanh » van hanh, va thanh, va danh
sach ty » sach tu, sach thu, xach tay
vu cham » va cham, vu kham, tu cham
hieu vu » hieu va, hieu ve, hieu su
sang ma » tang ma, nang ma, sang tao
hai hoa » thai hoa, dai hoa, lai hoa
ma hoi » mai hoi, xa hoi, ma hoa

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 ty) or (sach y)) sang ma hoi. hieu vu cham xuc ((va hanh) or (va dinh)) hai hoa viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ty) OR (sach y)) sang ma hoi. hieu vu cham xuc ((va hanh) OR (va dinh)) hai hoa viet.
• Adding a wildcard symbol may retrieve word variants: su ((sach ty) or (sach y)) sang ma hoi. hieu vu cham xuc ((va hanh) or (va dinh)) hai hoa viet*.