Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
vat dung » van dung, va dung, viet dung
dung doi » huong doi, dung tai, dung co
so sach » so sanh, bo sach, co sach
nang xa » nang x, lang xa, nang ma
van cac » van hac, van cau, van bac
cac thu » cach thuc, cac thoi
thu vat » thuc vat, thu va, thuat vat
y nang » ky nang, ly nang, v nang
cua te » cua tu
cua cu » cua chu, cua cau, cua su

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach y nang xa hoi. hieu van cac thu vat dung doi ((cua te) or (cua cu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach y nang xa hoi. hieu van cac thu vat dung doi ((cua te) OR (cua cu)).
• Adding a wildcard symbol may retrieve word variants: so sach y nang xa hoi. hieu van cac thu vat dung doi ((cua te) or (cua cu))*.