Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
chao chu » cho chu, cao cho, chao xu
cong van » cong vang, cong san, song van
van tuan » van quan, van ban, anh tuan
tuan tap » toan tap, tuan tai, tuyen tap
cua chu » sua chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((chao chu) OR (cua chu)) xanh - ((canh tranh) or (hanh chinh)) cua nhung cong van tuan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((chao chu) OR (cua chu)) xanh - ((canh tranh) OR (hanh chinh)) cua nhung cong van tuan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((chao chu) OR (cua chu)) xanh - ((canh tranh) or (hanh chinh)) cua nhung cong van tuan tap".
• Adding a wildcard symbol may retrieve word variants: ((chao chu) OR (cua chu)) xanh - ((canh tranh) or (hanh chinh)) cua nhung cong van tuan tap*.