Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
trung cua » truong cua, trung tuan, trung cap
chu nang » chuc nang, chua nang, cuu nang
tung cua » tuong cua, dung cua, tang cua
cong san » cong tac
toan ban » van ban
tho chu » theo chu, cho chu, ho chu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tho chu nang - thanh ((tung cua) OR (trung cua)) nhung cong san ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tho chu nang - thanh ((tung cua) OR (trung cua)) nhung cong san ((toan tap) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tho chu nang - thanh ((tung cua) OR (trung cua)) nhung cong san ((toan tap) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: tho chu nang - thanh ((tung cua) OR (trung cua)) nhung cong san ((toan tap) or (toan ban))*.