Perhaps you should try some spelling variations:
cong doanh » cong doan, dong doanh, rong doanh
canh manh » lanh manh, canh tranh, cach mang
cong danh » cuong danh, cong dan, cong thanh
ho chieu » theo chieu, hoc thieu, doi chieu
doc hieu » toc thieu, hoc thieu, hoc hien
manh cua » doanh cua, ban cua
phan cau » phan dau, phan cac, phan tu
cua van » cua ban, cua vat, cua dan

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