Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
hanh dung » thanh dung, anh dung, hanh dong
hang cong » dang cong, hang nong, bang cong
choi thu » choi thuc, choi tu, choi chu
thu bang » thu ban, thu hang, chu bang
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: choi thu bang - hanh dung luan ((nhung cong) OR (hang cong)) dan phan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "choi thu bang - hanh dung luan ((nhung cong) OR (hang cong)) dan phan cau*".