Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
chi xanh » chi anh, chi danh, chi hanh
cong dan » huong dan, cong dong, cong tac
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
toan cau » toan cao, toan ban, toan tap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - hanh tranh cua nhung ((((cong dan) OR (cong tan))) or (cong san)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - hanh tranh cua nhung ((((cong dan) OR (cong tan))) OR (cong san)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - hanh tranh cua nhung ((((cong dan) OR (cong tan))) or (cong san)) toan cau".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh tranh cua nhung ((((cong dan) OR (cong tan))) or (cong san)) toan cau*.