Perhaps you should try some spelling variations:
phan truong » phan thuong, pham truong, phan trong
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
trung phan » trung thanh, trung ha, dung phan
hieu lang » chieu sang, hieu quang, nhieu tang
cong ban » cong bang, cong san, cong dan
cong tan » cong tac, cong san, cong thanh
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: doi ((chieu xanh) or (hieu lang)) - thanh trung phan truong ((cong ban) OR (cong tan)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (hieu lang)) - thanh trung phan truong ((cong ban) OR (cong tan)) than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu xanh) or (hieu lang)) - thanh trung phan truong ((cong ban) OR (cong tan)) than cau".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) or (hieu lang)) - thanh trung phan truong ((cong ban) OR (cong tan)) than cau*.