Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh chua » tranh cua, trinh chuan, tranh chap
cong thang » cong thanh, cang thang, cong thong
chua xang » chua nang, chuc nang, chu bang
cong hang » cong lang, cong vang, cong bang
cong hung » cong chung, cong huong, cong dung
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 ((((cong hang) OR (cong hung))) 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 ((((cong hang) OR (cong hung))) 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 ((((cong hang) OR (cong hung))) or (cong thang)) hang va".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh tranh chua xang ((((cong hang) OR (cong hung))) or (cong thang)) hang va*.