Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
chieu xanh » chieu sach, chieu sang, chieu tinh
doc chieu » doc hieu, doi chieu, toc thieu
hanh dung » thanh dung, anh dung, hanh dong
cua thong » cua thuong, cua khong, cua tong
dung cua » dung luan, dung cho

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc chieu xanh - hanh dung cua thong cong ((xuan toan) or (thanh san)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc chieu xanh - hanh dung cua thong cong ((xuan toan) OR (thanh san)) cao.
• Adding a wildcard symbol may retrieve word variants: doc chieu xanh - hanh dung cua thong cong ((xuan toan) or (thanh san)) cao*.