Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nam thuc » nam thuoc, am thuc, nam thu
thanh ve » hanh ve, thanh va, thanh vien
thanh vi » hanh vi, thanh va, nhanh vi
vu khach » vu khanh, vu khac, vay khach
hieu ve » hieu va, hieu van
thuc va » thuc vat, thuc dan, thuc day
nang xa » nang x, lang xa, nang ma
cua tre » cua te, cuu tre, dua tren
ve nam » he nam, va nam, le nam
y nang » ky nang, ly nang, v nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu khach y nang xa hoi. hieu ve nam thuc va ((thanh vi) or (thanh ve)) ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu khach y nang xa hoi. hieu ve nam thuc va ((thanh vi) OR (thanh ve)) ((cua tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: vu khach y nang xa hoi. hieu ve nam thuc va ((thanh vi) or (thanh ve)) ((cua tre) or (cua triet))*.