Perhaps you should try some spelling variations:
thanh phung » thanh phuong, thanh hung, khanh phung
nhanh quan » nhanh quang, thanh quan, nganh quan
chieu sang » chieu sach, chieu xanh, hieu lang
phung cong » nhung cong, phong cong, nhung chong
doi chieu » doc hieu, doi chi, mot chieu
anh quan » anh tuan, ban quan, anh nhan
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap

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 - ((anh quan) or (nhanh quan)) thanh phung cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - ((anh quan) OR (nhanh quan)) thanh phung cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - ((anh quan) or (nhanh quan)) thanh phung cong tac toan cau*.