Perhaps you should try some spelling variations:
nuoc sach » nguoi sach, cuoc cach, cuon sach
thanh lai » thanh hai, thanh lap, thanh loi
cua triet » cua viet, su triet, va triet
hoc sach » hoc sinh, hoc cac, hoc anh
nang xa » nang x, lang xa, nang ma
qua cac » cua cac
lai cua » dai cua, hai cua, lai chau
co va » co ma, do va, cu va
so va » so van, so vat, su va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((nuoc sach) or (hoc sach)) ky nang xa hoi. hieu qua cac ((co va) OR (so va)) thanh lai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((nuoc sach) OR (hoc sach)) ky nang xa hoi. hieu qua cac ((co va) OR (so va)) thanh lai cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((nuoc sach) or (hoc sach)) ky nang xa hoi. hieu qua cac ((co va) OR (so va)) thanh lai cua triet*".