Perhaps you should try some spelling variations:
thanh chau » thanh cha, thanh cham, thanh chu
doi chieu » doc hieu, ho chieu, mot chieu
tranh cua » doanh cua, manh cua
bang cong » dang cong, bang song, hang cong
cua bang » chua bang, cua ban, cua dang
cong dan » cong san, cong tan, huong dan
phan cau » phan dau, phan cac, phan tu
doi chi » doi khi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (doi chi)) xanh - canh tranh cua bang cong dan ((thanh chau) OR (phan cau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) OR (doi chi)) xanh - canh tranh cua bang cong dan ((thanh chau) or (phan cau))~".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) OR (doi chi)) xanh - canh tranh cua bang cong dan ((thanh chau) or (phan cau))*.