Perhaps you should try some spelling variations:
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chieu xanh, hieu cach
thong cong » trong cong, tong cong, thong thong
canh manh » lanh manh, canh tranh, cach mang
cua thong » cua thuong, cua khong, cua tong
manh cua » doanh cua, ban cua
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: ho ((chieu sang) or (((chieu sach) or (chiet tach)))) - canh manh cua thong cong dan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (((chieu sach) OR (chiet tach)))) - canh manh cua thong cong dan phan tu.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (((chieu sach) or (chiet tach)))) - canh manh cua thong cong dan phan tu*.