Perhaps you should try some spelling variations:
canh manh » lanh manh, canh tranh, cach mang
dong cong » duong cong, dung cong, dang cong
van phong » van dong, hai phong
chi tinh » chai tinh, chi minh, cha tinh
chi binh » chi minh, thi binh, thai binh
manh cua » doanh cua, ban cua
cua dong » chua dong, cua cong, cua dang
van phan » van thanh, luan phan, van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chi tinh) OR (chi binh)) - canh manh cua dong cong ((van phan) or (van phong)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi tinh) OR (chi binh)) - canh manh cua dong cong ((van phan) OR (van phong)) tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chi tinh) OR (chi binh)) - canh manh cua dong cong ((van phan) or (van phong)) tu".
• Adding a wildcard symbol may retrieve word variants: doi ((chi tinh) OR (chi binh)) - canh manh cua dong cong ((van phan) or (van phong)) tu*.