Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
truong chung » truong trung
chung trung » chuong trung, chong trung, dung trung
hien nhanh » hien hanh, thien thanh, tien thanh
trung cong » truong cong, trong cong, trung uong
hien xanh » hien hanh, chieu xanh, hien khanh
cong manh » cong danh, duong manh, cong thanh
toan cau » toan ban, toan tap, toan tai
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) or (hien nhanh)) - thanh truong chung trung cong manh ((toan cau) OR (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (hien nhanh)) - thanh truong chung trung cong manh ((toan cau) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien xanh) or (hien nhanh)) - thanh truong chung trung cong manh ((toan cau) OR (toan cao))".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) or (hien nhanh)) - thanh truong chung trung cong manh ((toan cau) OR (toan cao))*.