Perhaps you should try some spelling variations:
thien van » thi van
nhanh hai » nhanh thai, thanh hai, nhanh ha
hau treo » cau treo, cau theo, dau tren
vu khach » vu khanh, vu khac, vay khach
va nhanh » va thanh, va hanh, va nhan
cam thuc » am thuc, nam thuc, cam thu
hai hau » hai chau, dai hau, hai hai
thuc va » thuc vat, thuc dan, thuc day
van cam » van nam, van lam, van cau
su sach » so sach, vu sach
ly nang » ky nang, ly hang, ly vang
ma hoi » mai hoi, ma hoa, me hoi

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)) ly nang ((ma hoi) or (xa hoi)). thien van cam thuc va nhanh hai hau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu khach)) ly nang ((ma hoi) OR (xa hoi)). thien van cam thuc va nhanh hai hau treo.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu khach)) ly nang ((ma hoi) or (xa hoi)). thien van cam thuc va nhanh hai hau treo*.