Perhaps you should try some spelling variations:
nganh nong » nganh cong
tinh sang » tinh trang, trinh san, tinh son
cong cong » cong dong, trong cong, dung cong
theo chu » theo chieu, cho chu, chao chu
chu manh » ho manh, chu han, chu van
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban

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 - ((((tinh sang) OR (tinh quang))) 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 - ((((tinh sang) OR (tinh quang))) 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 - ((((tinh sang) OR (tinh quang))) or (nganh nong)) cua cong cong san toan ban*".