Perhaps you should try some spelling variations:
khong cong » thong cong, khong cang, chong cong
chieu xanh » chieu sach, chieu sang, chieu tinh
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cau » toan cao, toan ban, toan tap
nang du » nang tu, nang luc, nang doc

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 - ganh ((nang suat) or (nang du)) khong cong san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ganh ((nang suat) OR (nang du)) khong cong san toan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ganh ((nang suat) or (nang du)) khong cong san toan cau*.