Perhaps you should try some spelling variations:
thinh sach » tinh sach, sinh sach, dinh sach
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang cong
cua hang » cua dang, cua nhung, cua cong
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cau » toan cao, toan ban, toan tap
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) or (chinh sach)) - hanh tranh cua hang cong san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tien ((thinh sach) OR (chinh sach)) - hanh tranh cua hang cong san toan cau.
• Adding a wildcard symbol may retrieve word variants: tien ((thinh sach) or (chinh sach)) - hanh tranh cua hang cong san toan cau*.