Perhaps you should try some spelling variations:
tham thuc » nham thuc, pham thuc, tam thuc
thanh vi » thanh ve, nhanh vi, thanh vo
thanh va » thanh van, hanh va, thanh ha
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
va tham » van tham, va cham, va thanh
thuc va » thuc vat, thuc dan, thuc day
cua tre » cua te, cuu tre, cua triet
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: su sach y nang xa hoi. lieu va tham thuc va ((((thanh vi) or (thanh va))) or (hanh vi)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang xa hoi. lieu va tham thuc va ((((thanh vi) OR (thanh va))) OR (hanh vi)) cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. lieu va tham thuc va ((((thanh vi) or (thanh va))) or (hanh vi)) cua tre*.