Perhaps you should try some spelling variations:
nhanh lang » nhanh thang, nhan dang, nhanh dong
nhung cong » dung cong, thong cong, hang cong
theo chua » theo chu, ho chua, tho chu
cua nhung » va nhung
cong dang » cong dong, cong dan, cong dung
cheo cua » cho cua, chuoi cua, co cua
dang van » hoang van, hang va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chua) OR (cheo cua)) xang - ((nhanh lang) or (nhanh quang)) cua nhung cong dang van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chua) OR (cheo cua)) xang - ((nhanh lang) OR (nhanh quang)) cua nhung cong dang van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chua) OR (cheo cua)) xang - ((nhanh lang) or (nhanh quang)) cua nhung cong dang van ban".
• Adding a wildcard symbol may retrieve word variants: ((theo chua) OR (cheo cua)) xang - ((nhanh lang) or (nhanh quang)) cua nhung cong dang van ban*.