Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
dung cuong » dung cong, dung luong, dang cuong
toan thuc » toan hoc, dan thuc, nhan thuc
thuc dung » thuoc dung, thuy dung, tuc dung
than phan » thanh phan, thanh pham, thanh nhan
toan phan » thanh phan, toan ban, hoa phan
ho chieu » theo chieu, hoc thieu, mot chieu

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 - tinh toan thuc dung cuong ((than phan) or (toan phan)) cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - tinh toan thuc dung cuong ((than phan) OR (toan phan)) cac.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - tinh toan thuc dung cuong ((than phan) or (toan phan)) cac*.