Perhaps you should try some spelling variations:
nganh nong » nganh cong
tinh bang » tinh sang, tinh lang, tinh quang
cong cong » cong dong, trong cong, dung cong
chu manh » ho manh, chu han, thu minh
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban
chu van » cuu van, chu han

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 van)) - ((tinh bang) or (nganh nong)) cua cong cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu manh) OR (chu van)) - ((tinh bang) OR (nganh nong)) cua cong cong san toan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu manh) OR (chu van)) - ((tinh bang) or (nganh nong)) cua cong cong san toan ban*".