Perhaps you should try some spelling variations:
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
thanh ban » thanh san, thanh van, thanh bac
theo chu » theo chieu, cho chu, chao chu
chu nang » chuc nang, chua nang, cuu nang
than cap » thanh lap, thanh cac, than cua
khan cap » khan ap, khoan cam, phan cac
ban cua » ban quan

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 nang - thanh ban cua ((nhung cong) or (thong cong)) vang ((than cap) OR (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu nang - thanh ban cua ((nhung cong) OR (thong cong)) vang ((than cap) OR (khan cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu nang - thanh ban cua ((nhung cong) or (thong cong)) vang ((than cap) OR (khan cap))".
• Adding a wildcard symbol may retrieve word variants: theo chu nang - thanh ban cua ((nhung cong) or (thong cong)) vang ((than cap) OR (khan cap))*.