Perhaps you should try some spelling variations:
khanh ly » khanh duy, thanh lay, hanh ky
dang van » hoang van, hang va
khanh ky » hanh ky, thanh ky, khanh duy
hanh va » hang va, hanh vi
cua tre » cuu tre, cua triet, dua tren
hieu ve » hieu va, hieu van
cac luc » cau luc, coc luc, cac nuoc
va hanh » van hanh, va thanh, va danh
ve cac » va cac, vien cac
luc va » duc va, tuc va, loc va
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu ((khanh ky) or (khanh ly)) dang van hoa. hieu ve cac luc va hanh va ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu ((khanh ky) OR (khanh ly)) dang van hoa. hieu ve cac luc va hanh va ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: vu ((khanh ky) or (khanh ly)) dang van hoa. hieu ve cac luc va hanh va ((cua tre) or (cua te))*.