Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
trung cua » truong cua, trung tuan, trung cap
theo chu » theo chieu, cho chu, chao chu
tang cua » mang cua, hang cua, tang luan
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than ban » thanh ban, toan ban, than man
chu van » cuu van, chu han

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 van - hanh ((trung cua) or (tang cua)) nhung cong tan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu van - hanh ((trung cua) OR (tang cua)) nhung cong tan than ban.
• Adding a wildcard symbol may retrieve word variants: theo chu van - hanh ((trung cua) or (tang cua)) nhung cong tan than ban*.