Perhaps you should try some spelling variations:
thinh sach » chinh sach, tinh sach, dinh sach
hanh tranh » canh tranh, hanh trinh, hanh trang
sinh sach » chinh sach, sinh san, sang sach
tranh cua » doanh cua, manh cua
cong cong » cong dong, trong cong, dung cong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, 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 (sinh sach)) - hanh tranh cua cong cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tien ((thinh sach) OR (sinh sach)) - hanh tranh cua cong cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: tien ((thinh sach) or (sinh sach)) - hanh tranh cua cong cong dan toan cau*.