Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thang cua » thong cua, hang cua, than cua
tang luan » dung luan
theo chu » theo chieu, cho chu, chao chu
chu bang » thu bang, chuc nang, chu quang
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
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 - hanh ((thang cua) or (tang luan)) nhung cong tan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu bang - hanh ((thang cua) OR (tang luan)) nhung cong tan than cau.
• Adding a wildcard symbol may retrieve word variants: theo chu bang - hanh ((thang cua) or (tang luan)) nhung cong tan than cau*.