Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
thuong cong » thong cong, thuong con, thuong dong
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
truong cao » truong dai
cao thuong » cao truong, ca thuong, cho thuong
cong tap » cuong tap, cong tac, cong tan
toan tai » toan tap, doanh tai, toan ban
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: doc ((chieu xanh) OR (chieu sach)) - thanh truong cao thuong cong tap ((toan tai) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((chieu xanh) OR (chieu sach)) - thanh truong cao thuong cong tap ((toan tai) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((chieu xanh) OR (chieu sach)) - thanh truong cao thuong cong tap ((toan tai) or (toan cao))".
• Adding a wildcard symbol may retrieve word variants: doc ((chieu xanh) OR (chieu sach)) - thanh truong cao thuong cong tap ((toan tai) or (toan cao))*.