Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
ky tang » ky nang, ky dang, kho tang
tang ma » mang may, tang van
van dam » van nam, van dao, van dau
thuc va » thuc dan, thuc day
vu ban » tu ban, va ban
ban ky » van ky, dan ky
ma hoi » mai hoi, xa hoi, ma hoa
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 ban ky tang ma hoi. hieu van dam ((thuc va) or (thuc vat)) hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu ban ky tang ma hoi. hieu van dam ((thuc va) OR (thuc vat)) hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: vu ban ky tang ma hoi. hieu van dam ((thuc va) or (thuc vat)) hanh vi cua te*.