Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
nhung cong » dung cong, thong cong, hang cong
tang luan » dung luan
ho chieu » hoc thieu, doi chieu, mot chieu
tang cua » mang cua, hang cua, thong cua
cong sat » cong suat, cong san, cong hat
sat phan » sat nhan, vat phan, xuat phan

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) or (theo chieu)) sach - hanh ((tang cua) or (tang luan)) nhung cong sat phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) sach - hanh ((tang cua) OR (tang luan)) nhung cong sat phan tu.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) sach - hanh ((tang cua) or (tang luan)) nhung cong sat phan tu*.