Perhaps you should try some spelling variations:
thanh va » thanh van, hanh va, thanh ha
thanh vi » hanh vi, thanh ve, nhanh vi
cua tre » cua te, cuu tre, cua triet
va cao » va cac, va co, va dao
sac ky » cac ky, sai ky
luc va » duc va, tuc va, loc va
de thi » do thi, le thi
tu sac » tu sach, tu cac, tu san
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: tu sac ky nang x hoi. hieu ((de thi) or (va cao)) luc va ((thanh vi) or (thanh va)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang x hoi. hieu ((de thi) OR (va cao)) luc va ((thanh vi) OR (thanh va)) cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang x hoi. hieu ((de thi) or (va cao)) luc va ((thanh vi) or (thanh va)) cua tre*.