Perhaps you should try some spelling variations:
hanh dai » hanh tai, hanh dao, vanh dai
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
cam tuc » cam xuc, nam thuc, dam thuc
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
te lai » te bai
ma hoi » mai hoi, xa hoi, ma hoa
cam tu » cam thu, nam tu, dam tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te lai) or (te tai)) ky nang ma hoi. hieu ve ((cam tuc) or (cam tu)) va hanh dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te lai) OR (te tai)) ky nang ma hoi. hieu ve ((cam tuc) OR (cam tu)) va hanh dai cua tre.
• Adding a wildcard symbol may retrieve word variants: ((te lai) or (te tai)) ky nang ma hoi. hieu ve ((cam tuc) or (cam tu)) va hanh dai cua tre*.