Perhaps you should try some spelling variations:
hanh luan » khanh luan, hang luan, hanh luat
choi thuc » hoc thuc, hoi chuc, cho thue
dung cong » dung trong
van dung » van dong, xay dung, tin dung
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than
cho chu » cho thue

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((cho chu) or (choi thuc)) van - hanh luan van dung cong ((dan toan) or (dan than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((cho chu) OR (choi thuc)) van - hanh luan van dung cong ((dan toan) OR (dan than)) cau.
• Adding a wildcard symbol may retrieve word variants: ((cho chu) or (choi thuc)) van - hanh luan van dung cong ((dan toan) or (dan than)) cau*.