Perhaps you should try some spelling variations:
thinh sach » chinh sach, tinh sach, sinh 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 tac » cong ty
toan ban » van ban
toan cao » 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 - hanh tranh cua hang cong tac ((toan ban) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tien thinh sach - hanh tranh cua hang cong tac ((toan ban) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: tien thinh sach - hanh tranh cua hang cong tac ((toan ban) or (toan cao))*.