Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
truong cao » truong dai
trinh quan » tinh quang, trinh luat, trinh han
thanh toan » thanh hoa, thanh san, tinh toan
hieu lang » chieu sang, hieu quang, nhieu tang
dang cong » dung cong
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - thanh truong cao dang cong ((trinh quan) or (thanh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - thanh truong cao dang cong ((trinh quan) OR (thanh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - thanh truong cao dang cong ((trinh quan) or (thanh toan)) cau*.