Perhaps you should try some spelling variations:
tdanh trung » thanh trung, thanh tung, dang trung
danh trung » dang trung, dinh trung, manh trung
chieu xanh » chieu sach, chieu sang, chieu tinh
cua thuong » cua truong, cua phuong, ca thuong
thuong con » thuong dong, truong cong, thong cong
tac toan » tap toan, tam toan, hach toan
toan tap » toan ban
va tinh » may tinh
con tac » cong tac, con tap, can tac

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu xanh) or (va tinh)) - ((danh trung) or (tdanh trung)) cua thuong con tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (va tinh)) - ((danh trung) OR (tdanh trung)) cua thuong con tac toan tap.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (va tinh)) - ((danh trung) or (tdanh trung)) cua thuong con tac toan tap*.