Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van hanh » van thanh, ban hanh, van anh
cua tre » cua te, cuu tre, cua triet
cam tuc » cam xuc, cam tu, nam thuc
van cam » van nam, van lam, van cau
nang xa » nang x, lang xa, nang ma
ke san » ke dan
va dan » ca dan, va dao, va dau
te san » te ban, tu san, ta san

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

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