Perhaps you should try some spelling variations:
chieu lang » chieu sang, hieu lang, chi lang
doi chieu » doc hieu, doi chi, mot chieu
tong cong » trong cong, cong cong, dung cong
cong tam » cong tac, cong tan, cong nam
tam tong » tai tong, tam nong, tam song
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: doi chieu lang - thanh cong tam tong cong sat phan tu~.
• Adding a wildcard symbol may retrieve word variants: doi chieu lang - thanh cong tam tong cong sat phan tu*.