Perhaps you should try some spelling variations:
dang luan » dung luan, hang luan, dan luan
tang luan » dung luan
hung cong » nhung cong, hung cuong, phung cong
cong sang » cong san, cong lang, cong vang
sang than » cang thang, dang thanh, sang tao
theo chu » theo chieu, cho chu, chao chu
chu bang » thu bang, chuc nang, chu quang
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu bang - anh ((dang luan) or (tang luan)) hung cong sang than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu bang - anh ((dang luan) OR (tang luan)) hung cong sang than cau*.