Perhaps you should try some spelling variations:
cong ngang » cong nhan, cong quang, cong lang
chieu xanh » chieu sach, chieu sang, chieu tinh
van duong » van dong, van phong, hai duong
cong nang » cong lang, cong nong, cong vang
ho chieu » theo chieu, hoc thieu, doi chieu
van dung » van dong, xay dung, tin dung
quan can » quan cau, quan van, xuan can

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