Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cong ngang » cong nhan, cong quang, cong lang
ho chieu » theo chieu, hoc thieu, doi chieu
tranh va » tranh van, trang va, trinh va
cong van » cong vang, song van, cong tan
cong san » cong tac
tuan cau » toan cau, quan cau, tuan cu

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 - canh tranh va nhung ((((cong van) or (cong san))) or (cong ngang)) tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh tranh va nhung ((((cong van) OR (cong san))) OR (cong ngang)) tuan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh tranh va nhung ((((cong van) or (cong san))) or (cong ngang)) tuan cau*.