Perhaps you should try some spelling variations:
hieu manh » chieu xanh, hieu nganh, hien hanh
hieu xanh » chieu xanh, hieu nganh, hien hanh
canh manh » lanh manh, canh tranh, cach mang
cong cong » cong dong, trong cong, dung cong
cong doan » cong dan, cong hoan, dong doanh
doan phan » doanh phan, toan phan, dan phan
manh cua » doanh cua, ban cua
phan cau » phan dau, phan cac, phan tu

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) OR (dieu hanh))) or (hieu manh)) - canh manh cua cong cong doan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((((hieu xanh) OR (dieu hanh))) OR (hieu manh)) - canh manh cua cong cong doan phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((((hieu xanh) OR (dieu hanh))) or (hieu manh)) - canh manh cua cong cong doan phan cau".
• Adding a wildcard symbol may retrieve word variants: doc ((((hieu xanh) OR (dieu hanh))) or (hieu manh)) - canh manh cua cong cong doan phan cau*.