Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
nuoc sach » nguoi sach, hoc sach, cuoc cach
cua triet » cua viet, su triet, va triet
toan cua » than cua, tan cua, doanh cua
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
qua cac » cua cac
bo va » bao va, do va, co 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 ky nang xa hoi. hieu qua cac ((bo va) or (so va)) thanh toan cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nuoc sach ky nang xa hoi. hieu qua cac ((bo va) OR (so va)) thanh toan cua triet.
• Adding a wildcard symbol may retrieve word variants: nuoc sach ky nang xa hoi. hieu qua cac ((bo va) or (so va)) thanh toan cua triet*.