Perhaps you should try some spelling variations:
chung cong » nhung cong, chong cong, phung cong
luan chung » luan chinh
trinh toan » thanh toan, trinh han, trinh quan
tang luan » dung luan
theo chu » theo chieu, cho chu, chao chu
chu bang » thu bang, chuc nang, chu quang
anh tang » anh bang, anh dang, anh nang

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 tang luan chung cong ((trinh toan) or (tinh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu bang - anh tang luan chung cong ((trinh toan) OR (tinh toan)) cau*.