Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
thanh thong » thanh hong, thanh thang, thanh chuong
hien xanh » hien hanh, hien nhanh, chieu xanh
cong cong » cong dong, trong cong, dung cong
cong san » cong tac
than cau » toan cau, phan cau, than cap
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - ((thanh thong) or (thanh thuong)) cua cong cong san ((than cau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - ((thanh thong) OR (thanh thuong)) cua cong cong san ((than cau) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - ((thanh thong) or (thanh thuong)) cua cong cong san ((than cau) or (phan cac))*.