Perhaps you should try some spelling variations:
thinh sach » chinh sach, tinh sach, sinh sach
hanh tranh » canh tranh, hanh trinh, hanh trang
cua hang » cua nhung, cua cong, cua ban
cua dang » cua cong, cua ban
tan toan » tan tran, tap toan, van toan
tap doan » tap quan
tien » tieng, bien, vien

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

• Performing a fuzzy search may retrieve terms with similar spellings: tien thinh sach - hanh tranh ((cua hang) or (cua dang)) nong ((tan toan) or (tap doan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tien thinh sach - hanh tranh ((cua hang) OR (cua dang)) nong ((tan toan) OR (tap doan)) cau.
• Adding a wildcard symbol may retrieve word variants: tien thinh sach - hanh tranh ((cua hang) or (cua dang)) nong ((tan toan) or (tap doan)) cau*.