Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
tang cua » mang cua, hang cua, tang luan
cong dan » cong san, cong tan, huong dan
hop cho » hop chi, hoc cho, hoi cho
cao cho » cap cho, cao chat
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: ((((hop cho) or (doi chieu))) or (cao cho)) xanh - hanh tang cua nhung cong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((hop cho) OR (doi chieu))) OR (cao cho)) xanh - hanh tang cua nhung cong dan van ban.
• Adding a wildcard symbol may retrieve word variants: ((((hop cho) or (doi chieu))) or (cao cho)) xanh - hanh tang cua nhung cong dan van ban*.