Perhaps you should try some spelling variations:
thanh dat » thanh san, thanh hai, thanh van
nang lai » nang tai, mang lai, nang cai
va thanh » gia thanh, ban thanh, va tinh
nam thuc » nam thuoc, am thuc, nam thu
so sanh » do sanh
cam tuc » cam xuc, cam tu, dam thuc
dat cua » dai cua, day cua, mat cua
cua tre » cua te, cuu tre, cua triet
sanh ky » hanh ky, sang ky, nganh ky
hieu va » lieu va, hieu qua
hieu ve » hieu van
lai hoa » dai hoa, loai hoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh ky nang lai hoa. ((hieu ve) or (hieu va)) ((cam tuc) or (nam thuc)) va thanh dat cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh ky nang lai hoa. ((hieu ve) OR (hieu va)) ((cam tuc) OR (nam thuc)) va thanh dat cua tre.
• Adding a wildcard symbol may retrieve word variants: so sanh ky nang lai hoa. ((hieu ve) or (hieu va)) ((cam tuc) or (nam thuc)) va thanh dat cua tre*.