Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chiet tach » chieu sach
canh manh » lanh manh, canh tranh, cach mang
dang cong » dung cong
ho chiet » ho chieu, ho thiet, hoc thiet
manh cua » doanh cua, ban cua
tan hai » tran hai, van hai, tan ha
tai hai » thi hai, dai hai, tai ha

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

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