Perhaps you should try some spelling variations:
nganh nong » nganh cong
thong cong » trong cong, tong cong, thong thong
anh quang » anh xquang, anh quan, nhanh quang
cua thong » cua thuong, cua khong, cua tong
chu manh » ho manh, chu han, chu van
cong dan » cong san, cong tan, huong dan
cho chu » cho thue
dan van » dang van, doan van, dao van

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chu manh - ((anh quang) or (nganh nong)) cua thong cong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu manh - ((anh quang) OR (nganh nong)) cua thong cong dan van ban*.