Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
trong chuong » trong thuong, thong chuong, trong chong
chuong dan » huong dan, chuong han, chuong dong
hien xanh » hien nhanh, chieu xanh, hien khanh
hien hanh » dieu hanh
truong va » truong dai, truong cao, truong dao
va trong » va truong, va thong, va tuong
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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 hanh)) - thanh truong va trong chuong dan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (hien hanh)) - thanh truong va trong chuong dan ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien xanh) OR (hien hanh)) - thanh truong va trong chuong dan ((toan cau) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) OR (hien hanh)) - thanh truong va trong chuong dan ((toan cau) or (toan ban))*.