Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
tam nhung » tham nhung, cam nhung, nam nhung
dan than » dan chan, ban than, van than
van chat » cao chat

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 - thanh trung tam nhung cong ((dan than) or (van chat)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh trung tam nhung cong ((dan than) OR (van chat)) cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh trung tam nhung cong ((dan than) or (van chat)) cau*.