Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh dung » thanh dung, anh dung, hanh dong
dung cong » dung trong
sang toan » sang than, dang toan, quang toan
ho chieu » theo chieu, hoc thieu, doi chieu
toan cau » toan cao, toan ban, toan tap

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

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