Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
trinh vat » trinh van, trinh luat, sinh vat
ho chieu » theo chieu, hoc thieu, doi chieu
trinh va » trinh van, trinh ve, trinh vi
dan phan » doan phan, dan chan, dam phan
van phan » van phong, van thanh, luan phan

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 ((trinh va) OR (trinh vat)) nhung cong ((dan phan) or (van phan)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh ((trinh va) OR (trinh vat)) nhung cong ((dan phan) OR (van phan)) tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - canh ((trinh va) OR (trinh vat)) nhung cong ((dan phan) or (van phan)) tu".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh ((trinh va) OR (trinh vat)) nhung cong ((dan phan) or (van phan)) tu*.