Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cong thang » cong thanh, cang thang, cong thong
chua xang » chuc nang, chu bang, chua dong
chua nang » chuc nang, kha nang, cuu nang
cong hang » cong hung, cong lang, cong vang
ho chieu » theo chieu, hoc thieu, doi chieu

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 ((chua xang) OR (chua nang)) ((cong hang) or (cong thang)) hang va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh tranh ((chua xang) OR (chua nang)) ((cong hang) OR (cong thang)) hang va.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - canh tranh ((chua xang) OR (chua nang)) ((cong hang) or (cong thang)) hang va".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh tranh ((chua xang) OR (chua nang)) ((cong hang) or (cong thang)) hang va*.