Perhaps you should try some spelling variations:
thanh toan » thanh hoa, tinh toan
cham tuc » nham thuc, pham thuc, tham thuc
te sach » toc sach
sach tu » sach thu, cach tu, sach ty
tu hang » thu hang, tu hanh, tu hung
hang xa » hoang xa, hang va, hang ca
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
cua tre » cuu tre, cua triet, dua tren
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: te sach tu hang xa hoi. hieu ve cham tuc xa ((thanh toan) or (thanh san)) ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu hang xa hoi. hieu ve cham tuc xa ((thanh toan) OR (thanh san)) ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: te sach tu hang xa hoi. hieu ve cham tuc xa ((thanh toan) or (thanh san)) ((cua tre) or (cua te))*.