Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
tranh cua » doanh cua, manh cua
ho chieu » theo chieu, hoc thieu, doi chieu
cua dung » cua dang, cua dong, qua dung
cong dan » cong tan, cong dong, cong tac
cong san » cong tac
phan cau » phan dau, phan cac, phan tu

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 tinh - canh tranh cua dung ((((cong dan) OR (cong san))) or (huong dan)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - canh tranh cua dung ((((cong dan) OR (cong san))) OR (huong dan)) phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - canh tranh cua dung ((((cong dan) OR (cong san))) or (huong dan)) phan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - canh tranh cua dung ((((cong dan) OR (cong san))) or (huong dan)) phan cau*.