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 thong » cua thuong, cua khong, cua tong
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
cac cap » cao cap, cac cam, cac cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chau tinh) or (lieu tinh)) - canh tranh cua thong ((cong dan) OR (cong san)) cac cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chau tinh) OR (lieu tinh)) - canh tranh cua thong ((cong dan) OR (cong san)) cac cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chau tinh) or (lieu tinh)) - canh tranh cua thong ((cong dan) OR (cong san)) cac cap".
• Adding a wildcard symbol may retrieve word variants: theo ((chau tinh) or (lieu tinh)) - canh tranh cua thong ((cong dan) OR (cong san)) cac cap*.