Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cho doanh » hoa doanh
hanh hang » thanh hang, hang hang, hanh han
cua nhung » va nhung
cho xanh » cho thanh, cho sinh, cho hang
hang cua » mang cua, hang ca, huong cua
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: cao ((cho xanh) or (cho doanh)) - hanh hang cua nhung cong dan ((toan cau) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cao ((cho xanh) OR (cho doanh)) - hanh hang cua nhung cong dan ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "cao ((cho xanh) or (cho doanh)) - hanh hang cua nhung cong dan ((toan cau) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: cao ((cho xanh) or (cho doanh)) - hanh hang cua nhung cong dan ((toan cau) OR (toan ban))*.