Perhaps you should try some spelling variations:
nhanh thanh » phan thanh, nhanh tinh
nhanh thang » nhanh quang, hanh trang, nhanh chong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
tac toan » tap toan, hach toan, tich toan
tam toan » tap toan, tam than, pham toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - ((nhanh thang) or (nhanh thanh)) cua nhung cong ((tac toan) OR (tam toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((nhanh thang) OR (nhanh thanh)) cua nhung cong ((tac toan) OR (tam toan)) tap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - ((nhanh thang) or (nhanh thanh)) cua nhung cong ((tac toan) OR (tam toan)) tap*".