Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cong thanh » dong thanh, cong trinh, cong tan
tranh cua » doanh cua, manh cua
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
ca thu » cac thu, cam thu, ca tru
ca tu » ca tru, cau tu, cac tu

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