Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
trung dap » trung dai, trung dam, trung lap
trung cap » truong cao, trung tam
ho chieu » theo chieu, hoc thieu, doi chieu
cong tap » cuong tap, cong tac, cong tan
tap doan » tap quan
doan ban » doanh ban, toan ban, doan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (theo tieu)) tinh - manh ((trung dap) OR (trung cap)) nhung cong tap doan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo tieu)) tinh - manh ((trung dap) OR (trung cap)) nhung cong tap doan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (theo tieu)) tinh - manh ((trung dap) OR (trung cap)) nhung cong tap doan ban".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo tieu)) tinh - manh ((trung dap) OR (trung cap)) nhung cong tap doan ban*.