Perhaps you should try some spelling variations:
lam thuoc » nam thuoc, am thuc, cay thuoc
ban thanh » ban hanh, ban hang
thanh vi » hanh vi, thanh va, thanh ve
hieu van » thien van, lieu va, hieu ve
cuu tre » cua tre, cau tren, cau treo
lam xuc » cam xuc, lam duoc
cao hoi » cau hoi, co hoi, cao hoc
hieu va » lieu va, hieu qua
sac ky » cac ky, sai ky
vi cuu » vi luu, vinh cuu
su sac » su sach, su cac, su xac

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky nang cao hoi. ((hieu van) or (hieu va)) ((lam xuc) or (lam thuoc)) ban thanh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky nang cao hoi. ((hieu van) OR (hieu va)) ((lam xuc) OR (lam thuoc)) ban thanh vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: su sac ky nang cao hoi. ((hieu van) or (hieu va)) ((lam xuc) or (lam thuoc)) ban thanh vi cuu tre*.