Perhaps you should try some spelling variations:
cua thuong » cua truong, cua phuong, ca thuong
dong doanh » dung doanh, trong doanh, doanh doanh
hieu xanh » chieu xanh, hieu manh, hieu nganh
tranh cua » doanh cua, manh cua
cong doan » cong dan, cong san, cong dong
cong hoan » cong hoa, dong hoa, cong san
doc hieu » toc thieu, hoc thieu, hoc hien
phan lap » phan dau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - canh tranh cua thuong ((((cong doan) OR (dong doanh))) or (cong hoan)) phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - canh tranh cua thuong ((((cong doan) OR (dong doanh))) OR (cong hoan)) phan lap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu xanh - canh tranh cua thuong ((((cong doan) OR (dong doanh))) or (cong hoan)) phan lap".
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - canh tranh cua thuong ((((cong doan) OR (dong doanh))) or (cong hoan)) phan lap*.