Perhaps you should try some spelling variations:
trung phan » trung thanh, dung phan, trung tuan
cong thanh » dong thanh, cong trinh, cong tan
theo chu » theo chieu, cho chu, chao chu
chu sang » chu bang, thu sang, chieu sang
trung ha » trung hoc, trung tam, trung cap
cong dan » cong san, cong tan, huong dan
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu sang - thanh ((trung phan) OR (trung ha)) thuong ((cong dan) or (cong thanh)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sang - thanh ((trung phan) OR (trung ha)) thuong ((cong dan) OR (cong thanh)) than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu sang - thanh ((trung phan) OR (trung ha)) thuong ((cong dan) or (cong thanh)) than cau".
• Adding a wildcard symbol may retrieve word variants: theo chu sang - thanh ((trung phan) OR (trung ha)) thuong ((cong dan) or (cong thanh)) than cau*.