Perhaps you should try some spelling variations:
thanh tung » thanh cong
cua phuong » cuu phuong, cuc phuong, luan phuong
hien xanh » hien hanh, hien nhanh, chieu xanh
cua thong » cua thuong, cua khong, cua tong
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
than cau » toan cau, phan cau, 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: hoc hien xanh - thanh tung ((cua thong) or (cua phuong)) ((cong dan) or (cong tan)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - thanh tung ((cua thong) OR (cua phuong)) ((cong dan) OR (cong tan)) than cau.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - thanh tung ((cua thong) or (cua phuong)) ((cong dan) or (cong tan)) than cau*.