Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
luan nhung » luan chung, luan hung, quan nhung
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 nhung 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 nhung cong ((trinh toan) OR (tinh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: theo chu bang - anh tang luan nhung cong ((trinh toan) or (tinh toan)) cau*.