Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhanh lang » nhanh quang, nhanh thang, nhan dang
cua nhung » va nhung
cong lang » cong vang, cong luong, cong quang
ho chieu » theo chieu, hoc thieu, doi chieu
anh dong » anh huong, anh son
cong san » cong tac
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 - ((nhanh lang) or (anh dong)) cua nhung ((cong san) or (cong lang)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((nhanh lang) OR (anh dong)) cua nhung ((cong san) OR (cong lang)) toan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((nhanh lang) or (anh dong)) cua nhung ((cong san) or (cong lang)) toan cau*.