Perhaps you should try some spelling variations:
chuoi cung » cuoi cung, chuoi cua
nhung cong » dung cong, thong cong, hang cong
cheo cua » cho cua, chuoi cua, co cua
trang va » hang va
tran van » luan van
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((cheo cua) or (chuoi cung)) xang - hanh ((trang va) OR (tran van)) nhung cong dan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((cheo cua) OR (chuoi cung)) xang - hanh ((trang va) OR (tran van)) nhung cong dan phan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((cheo cua) or (chuoi cung)) xang - hanh ((trang va) OR (tran van)) nhung cong dan phan tu".
• Adding a wildcard symbol may retrieve word variants: ((cheo cua) or (chuoi cung)) xang - hanh ((trang va) OR (tran van)) nhung cong dan phan tu*.