Perhaps you should try some spelling variations:
thanh luong » thanh huong, thanh long, thanh cuong
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
luong cao » luong cac, luong dao, luong cho
pham luan » phap luan, pham quang, khau luan
ung cong » dung cong, luong cong, duong cong
cao ung » cao dung, cac ung, cho ung

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 luong cao ung cong ((pham luan) or (pham van)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh luong cao ung cong ((pham luan) OR (pham van)) cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh luong cao ung cong ((pham luan) or (pham van)) cau*.