Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, thi chieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, thi chieu
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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: ((((ho chieu) OR (mot chieu))) or (doi chieu)) xanh - hanh tranh cua nhung cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho chieu) OR (mot chieu))) OR (doi chieu)) xanh - hanh tranh cua nhung cong dan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((ho chieu) OR (mot chieu))) or (doi chieu)) xanh - hanh tranh cua nhung cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: ((((ho chieu) OR (mot chieu))) or (doi chieu)) xanh - hanh tranh cua nhung cong dan toan cau*.