Perhaps you should try some spelling variations:
cay thuoc » cua thuoc, nam thuoc, va thuoc
tu trang » thu trang, tu trong, ta trang
trang va » tran van, hang va
hieu van » hieu va, thien van, hieu ve
nam thuc » nam thuoc, am thuc, nam thu
hanh vai » hanh vi, hanh va, hanh tai
vu sach » vu bach, su sach, vu khach
sach tu » sach thu, cach tu, sach ty
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, hai cua, lai cua
va hoi » xa hoi, va 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: vu sach tu trang va hoi. ((hieu van) or (lieu va)) ((nam thuc) or (cay thuoc)) va hanh vai cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach tu trang va hoi. ((hieu van) OR (lieu va)) ((nam thuc) OR (cay thuoc)) va hanh vai cua vat.
• Adding a wildcard symbol may retrieve word variants: vu sach tu trang va hoi. ((hieu van) or (lieu va)) ((nam thuc) or (cay thuoc)) va hanh vai cua vat*.