Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
cam vuc » cam xuc
vuc van » duc van, luc van, thuc van
hanh de » hanh ve, hanh kem
cua tre » cuu tre, cua triet, dua tren
te bai » te bao, te tai, te ban
bai ky » ban ky, sai ky, bac ky
va cam » va cham, va cac, va cao
cua tu » cua tuc, cua su, cua cu

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

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