Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
dieu tinh » diep tinh, lieu tinh, dien tinh
tranh cua » doanh cua, manh cua
cho dieu » cao dieu, co dieu, khoa dieu
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho dieu tinh - hanh tranh cua cong ((cong dan) or (cong san)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho dieu tinh - hanh tranh cua cong ((cong dan) OR (cong san)) toan cau.
• Adding a wildcard symbol may retrieve word variants: cho dieu tinh - hanh tranh cua cong ((cong dan) or (cong san)) toan cau*.