Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tang luan » dung luan
theo chu » theo chieu, cho chu, chao chu
chu manh » ho manh, chu han, chu van
tang cua » mang cua, hang cua, thong cua
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van 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 manh - hanh ((tang cua) or (tang luan)) nhung cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu manh - hanh ((tang cua) OR (tang luan)) nhung cong dan than cau*.