Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
thong cong » trong cong, tong cong, thong thong
hien xanh » hien hanh, hien nhanh, chieu xanh
trang cua » tranh cua, tang cua, trung cua
cua thong » cua thuong, cua khong, cua tong
thanh cac » hanh cac, thanh bac, thanh ca
cong san » cong tac
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh lap, than cua

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 - hanh trang cua thong cong san ((than cau) or (((than cap) OR (thanh cac))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh trang cua thong cong san ((than cau) OR (((than cap) OR (thanh cac))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - hanh trang cua thong cong san ((than cau) or (((than cap) OR (thanh cac))))*".