Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chu manh » ho manh, chu van, thu minh
tang cua » mang cua, hang cua, tang luan
manh cua » doanh cua, ban cua
cong tan » cong tac, cong san, cong thanh
tran cau » tran chau, toan cau, ran cau
chu han » chu van

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