Perhaps you should try some spelling variations:
chau tinh » cuu tinh, ha tinh, cua tinh
lieu tinh » trieu tinh, diep tinh, bien tinh
tranh cua » doanh cua, manh cua
cua dung » cua dang, cua dong, qua dung
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 ((chau tinh) or (lieu tinh)) - canh tranh cua dung ((cong dan) OR (cong san)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chau tinh) OR (lieu tinh)) - canh tranh cua dung ((cong dan) OR (cong san)) phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chau tinh) or (lieu tinh)) - canh tranh cua dung ((cong dan) OR (cong san)) phan cau".
• Adding a wildcard symbol may retrieve word variants: ho ((chau tinh) or (lieu tinh)) - canh tranh cua dung ((cong dan) OR (cong san)) phan cau*.