Perhaps you should try some spelling variations:
chuong trinh » cong trinh
manh chuong » manh cuong, manh huong, minh chuong
chieu sang » chieu sach, chieu xanh, hieu lang
doi chieu » doc hieu, doi chi, mot chieu
dung cong » dung trong
cong tac » cong ty
tac doan » tap doan, tan doan, thai doan
doan van » doan va, hoang van, luan van

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 sang - manh chuong trinh dung cong tac doan van~.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - manh chuong trinh dung cong tac doan van*.