Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
ho chieu » theo chieu, hoc thieu, doi chieu
cua rang » cua dang, cua hang, cua lang
qua dung » quang dung, su dung, qua song
cong dan » cong tan, huong dan, cong dong
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 rang) or (qua dung)) ((cong dan) OR (cong san)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - canh tranh ((cua rang) OR (qua dung)) ((cong dan) OR (cong san)) phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - canh tranh ((cua rang) or (qua dung)) ((cong dan) OR (cong san)) phan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - canh tranh ((cua rang) or (qua dung)) ((cong dan) OR (cong san)) phan cau*.