Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thi thien » thi hien, thi chien, thua thien
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
manh cua » doanh cua, ban cua
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo tieu) or (thi thien)) xanh - canh manh cua nhung cong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (thi thien)) xanh - canh manh cua nhung cong dan than cao.
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (thi thien)) xanh - canh manh cua nhung cong dan than cao*.