Perhaps you should try some spelling variations:
thanh vi » thanh va, thanh ve, nhanh vi
thuc van » thuc vat, thuc dan, thuc va
dau thuc » dan thuc, dai thuc, dam thuc
su sach » so sach
cua tre » cua te, cuu tre, cua triet
nang xa » nang x, lang xa, nang ma
tu nang » tru nang, tu nong, tu nano
vu sach » vu bach, vu khach
va dau » va dao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) or (vu sach)) tu nang xa hoi. lieu va dau thuc van ((thanh vi) or (hanh vi)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu sach)) tu nang xa hoi. lieu va dau thuc van ((thanh vi) OR (hanh vi)) cua tre.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu sach)) tu nang xa hoi. lieu va dau thuc van ((thanh vi) or (hanh vi)) cua tre*.