Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
truong tan » truong toan, truong van, trong tan
khong cong » thong cong, khong cang, chong cong
doi chieu » doc hieu, doi chi, ho chieu
tung toan » dung toan, truong toan, quang toan
san nhung » sang nhung, ban nhung, sao nhung
cong san » cong tac

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 ((tung toan) or (truong tan)) khong cong san nhung bai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh ((tung toan) OR (truong tan)) khong cong san nhung bai.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh ((tung toan) or (truong tan)) khong cong san nhung bai*.