Perhaps you should try some spelling variations:
trong thanh » truong thanh, trung thanh, rong thanh
chung trong » cung trong, chung thong, hung trong
chieu sach » chinh sach, chiet tach, chieu sang
thanh toan » thanh hoa, thanh san, tinh toan
trinh han » trinh quan
toan cao » toan ban, toan tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: mot chieu sach - hanh ((trinh han) OR (trinh luat)) chung trong thanh toan cao~.
• Adding a wildcard symbol may retrieve word variants: mot chieu sach - hanh ((trinh han) or (trinh luat)) chung trong thanh toan cao*.