Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hanh dung » thanh dung, anh dung, hanh dong
hang cong » dang cong, hang nong, bang cong
chu bang » thu bang, chuc nang, chu quang
hoi chu » hoi chuc
dan can » dan chan, dan canh, dan ca
can cau » van cau, ban cau, ca cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoi chu bang - hanh dung luan ((thong cong) or (hang cong)) dan can cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi chu bang - hanh dung luan ((thong cong) OR (hang cong)) dan can cau*.