Perhaps you should try some spelling variations:
lieu quan » lien quan, lieu van
van nang » van quang, van ban, van dong
hanh via » hanh vi, hanh va, anh va
ban hanh » ban hang
hoc anh » hoc nganh, hoc nhanh, ngoc anh
via cua » gia cua, gian cua, giau cua
luc ban » duc ban, cuc ban, luc bat
cam luc » cam xuc, cau luc
cua tre » cua te, cuu tre, cua triet
va nang » da nang, cam nang, kha nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc anh ((van nang) or (va nang)) xa hoi. ((hieu qua) or (lieu quan)) cam luc ban hanh via cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc anh ((van nang) OR (va nang)) xa hoi. ((hieu qua) OR (lieu quan)) cam luc ban hanh via cua tre.
• Adding a wildcard symbol may retrieve word variants: hoc anh ((van nang) or (va nang)) xa hoi. ((hieu qua) or (lieu quan)) cam luc ban hanh via cua tre*.