Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu sang » chieu sach, chieu xanh, hieu lang
doi chieu » doc hieu, doi chi, ho chieu
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
doan phan » doanh phan, toan phan, dan phan
manh cua » doanh cua, ban cua
van chat » cao chat

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 - canh manh cua nhung cong ((doan phan) or (van chat)) dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - canh manh cua nhung cong ((doan phan) OR (van chat)) dau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - canh manh cua nhung cong ((doan phan) or (van chat)) dau*.