Perhaps you should try some spelling variations:
thuc van » thuc vat, thuc dan, thuc va
ky tang » ky nang, ky dang, kho tang
tang ma » mang may, tang van
hieu ve » hieu va, hieu van
tuc van » truc van, tuc va, duc van
su xac » pu xac, su cac
xac ky » cac ky, sac ky, bac ky
ma hoi » mai hoi, xa hoi, ma hoa
ve cam » ve cham, ve cac, va cam
vi hoa » voi hoa, vi hoc, va 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 xac ky tang ma hoi. hieu ve cam ((tuc van) or (thuc van)) hanh vi hoa viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su xac ky tang ma hoi. hieu ve cam ((tuc van) OR (thuc van)) hanh vi hoa viet.
• Adding a wildcard symbol may retrieve word variants: su xac ky tang ma hoi. hieu ve cam ((tuc van) or (thuc van)) hanh vi hoa viet*.