Perhaps you should try some spelling variations:
thanh dung » thanh duong, thanh tung, thanh hung
thanh chau » thanh cha, thanh cham, thanh chu
hien xanh » hien hanh, hien nhanh, chieu xanh
dung cong » dung trong
dung cua » dung luan, dung cho
cua dung » cua dang, cua dong, qua dung
cong san » cong tac
than cau » phan cau, than cap, thanh mau
toan cau » toan cao, toan ban, toan tap

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 dung cua dung cong san ((((than cau) or (thanh chau))) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - thanh dung cua dung cong san ((((than cau) OR (thanh chau))) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - thanh dung cua dung cong san ((((than cau) or (thanh chau))) or (toan cau))*.