Perhaps you should try some spelling variations:
thanh ve » hanh ve, thanh va, thanh vien
thanh vi » hanh vi, thanh va, nhanh vi
cuu tre » cua tre, cau tren, cau treo
hieu va » lieu va, hieu qua
nam tuc » nam thuc, nam truc, nam thuoc
tu sac » tu sach, tu cac, tu san
nam tu » nam thu, nam thuc
sac ky » cac ky, sai ky
nang o » nang co, nang ho, nang ro
o hoi » co hoi, o hoc, o hai

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 o hoi. hieu va ((nam tuc) or (nam tu)) va ((thanh vi) or (thanh ve)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang o hoi. hieu va ((nam tuc) OR (nam tu)) va ((thanh vi) OR (thanh ve)) cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang o hoi. hieu va ((nam tuc) or (nam tu)) va ((thanh vi) or (thanh ve)) cuu tre*.