Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
luy tre » luyen tre
cao hoi » cau hoi, co hoi, cao hoc
hieu ve » hieu va, hieu van
luu tre » luu tru, cuu tre
te sai » te tai, te bai, te lai
luc va » duc va, tuc va, loc va
sai ky » sac ky
xuc va » duc va, tuc va, xac va
ve cam » ve cham, ve cac, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sai ky nang cao hoi. hieu ve cam ((xuc va) or (luc va)) thanh vi ((luu tre) or (luy tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sai ky nang cao hoi. hieu ve cam ((xuc va) OR (luc va)) thanh vi ((luu tre) OR (luy tre)).
• Adding a wildcard symbol may retrieve word variants: te sai ky nang cao hoi. hieu ve cam ((xuc va) or (luc va)) thanh vi ((luu tre) or (luy tre))*.