Perhaps you should try some spelling variations:
chau tinh » cuu tinh, ha tinh, cua tinh
canh manh » lanh manh, canh tranh, cach mang
dung cong » dung trong
bang cong » dang cong, bang song, cong cong
hang cong » dang cong, hang nong, thanh cong
manh cua » doanh cua, ban cua
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap
ho chau » ha chau, ho chu, o chau

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: ho chau tinh - canh manh cua ((dung cong) OR (((bang cong) OR (hang cong)))) dan than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chau tinh - canh manh cua ((dung cong) or (((bang cong) OR (hang cong)))) dan than cau~".
• Adding a wildcard symbol may retrieve word variants: ho chau tinh - canh manh cua ((dung cong) or (((bang cong) OR (hang cong)))) dan than cau*.