Perhaps you should try some spelling variations:
nhanh mang » nhanh lang, hanh mang, nhanh thang
thong cong » trong cong, tong cong, thong thong
cua thong » cua thuong, cua khong, cua tong
chao chu » cho chu, cua chu, cao cho
chu xanh » chu manh, chieu xanh, chua xang
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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 xanh - ((nhanh mang) or (nhanh quang)) cua thong cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao chu xanh - ((nhanh mang) OR (nhanh quang)) cua thong cong dan than cap*.