Perhaps you should try some spelling variations:
toc sach » doc sach, thuoc sach, nuoc sach
hang tai » hang va, dung tai
hanh tai » thanh tai, han tai, hinh tai
nam thuc » nam thuoc, am thuc, nam thu
hoc sach » hoc sinh, hoc cac, hoc anh
nang xa » nang x, lang xa, nang ma
thuc va » thuc vat, thuc dan, thuc day
va nam » van nam, ha nam, va nay
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc sach) or (hoc sach)) ky nang xa hoi. lieu va nam thuc va ((hanh tai) or (hang tai)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc sach) OR (hoc sach)) ky nang xa hoi. lieu va nam thuc va ((hanh tai) OR (hang tai)) cua te.
• Adding a wildcard symbol may retrieve word variants: ((toc sach) or (hoc sach)) ky nang xa hoi. lieu va nam thuc va ((hanh tai) or (hang tai)) cua te*.