Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhanh lang » nhanh quang, nhanh thang, nhan dang
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
chan nan » chan nhan, chang nang, chan doan

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) or (nhanh lang)) cua nhung ((cong tan) OR (cong tac)) chan nan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((canh tranh) OR (nhanh lang)) cua nhung ((cong tan) OR (cong tac)) chan nan.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - ((canh tranh) or (nhanh lang)) cua nhung ((cong tan) OR (cong tac)) chan nan".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((canh tranh) or (nhanh lang)) cua nhung ((cong tan) OR (cong tac)) chan nan*.