Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
canh manh » lanh manh, cach mang, van manh
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu
ha chau » hat chau, a chau, hoa chat

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

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