Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh cua » doanh cua, manh cua
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
cua dung » cua dang, cua dong, qua dung
cong san » cong tac
phan dau » phan tu
hang dau » hang va, hang tai
phan van » pham van, thanh van, luan van

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 dung cong san ((((phan dau) or (hang dau))) or (phan van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh tranh cua dung cong san ((((phan dau) OR (hang dau))) OR (phan van)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh tranh cua dung cong san ((((phan dau) or (hang dau))) or (phan van))*.