Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo bien » thieu bien, theo tieu, che bien
bien tinh » bi tinh, yen tinh, diep tinh
trang cua » tang cua, trung cua, thang cua
tranh cua » manh cua
doanh cua » doanh luan
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo bien tinh - hanh ((trang cua) or (((tranh cua) OR (doanh cua)))) nhung cong tan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo bien tinh - hanh ((trang cua) OR (((tranh cua) OR (doanh cua)))) nhung cong tan than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo bien tinh - hanh ((trang cua) or (((tranh cua) OR (doanh cua)))) nhung cong tan than cap".
• Adding a wildcard symbol may retrieve word variants: theo bien tinh - hanh ((trang cua) or (((tranh cua) OR (doanh cua)))) nhung cong tan than cap*.