Perhaps you should try some spelling variations:
tieng thinh » tien thinh, tien thanh, tien trinh
thinh sach » chinh sach, tinh sach, sinh sach
hanh tranh » canh tranh, hanh trinh, hanh trang
thang long » thanh cong
tranh cua » doanh cua, manh cua
cua thang » cua hang, cua thanh, xua thang
tan toan » tan tran, van toan, dan toan
tap toan » tap doan, tap quan, bai toan

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

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