Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
truong cao » truong dai
nhung cong » dung cong, thong cong, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
dung cua » dung luan
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan tap » toan ban

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 - thanh ((((dung cua) or (dung cho))) or (truong cao)) nhung cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh ((((dung cua) OR (dung cho))) OR (truong cao)) nhung cong tac toan tap.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh ((((dung cua) or (dung cho))) or (truong cao)) nhung cong tac toan tap*.