Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
trung cua » truong cua, trung tuan, trung cap
tranh cua » doanh cua, manh 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
chu van » cuu van

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao ((chu van) or (chu han)) - hanh ((trung cua) or (tranh cua)) nhung cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chu van) OR (chu han)) - hanh ((trung cua) OR (tranh cua)) nhung cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: chao ((chu van) or (chu han)) - hanh ((trung cua) or (tranh cua)) nhung cong dan than cau*.