Perhaps you should try some spelling variations:
vu khanh » vu thanh, van khanh, duy khanh
khanh tu » khanh thu, hanh tu, nhanh tu
dua tren » dung tren
hanh lam » thanh lap, hanh kem, hanh va
hanh lai » hanh tai, thanh lap, thanh loi
cam duc » cam xuc, cao duc, pham duc
hieu ve » hieu va, hieu van
tu nang » tru nang, tu nong, tu nano
ve cam » ve cham, ve cac, va cam
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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 tu nang x hoi. hieu ve cam duc va ((hanh lai) or (hanh lam)) ((dua tren) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu khanh tu nang x hoi. hieu ve cam duc va ((hanh lai) OR (hanh lam)) ((dua tren) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: vu khanh tu nang x hoi. hieu ve cam duc va ((hanh lai) or (hanh lam)) ((dua tren) or (cua te))*.