Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
chieu sang » chieu sach, chieu xanh, hieu lang
ho chieu » theo chieu, hoc thieu, doi chieu
va trong » va truong, va thong, va tuong
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
toan ban » van ban
va tong » va thong, va tuong, va cong

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 sang - thanh thang ((va tong) or (va trong)) ((cong tan) OR (cong san)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh thang ((va tong) OR (va trong)) ((cong tan) OR (cong san)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - thanh thang ((va tong) or (va trong)) ((cong tan) OR (cong san)) toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh thang ((va tong) or (va trong)) ((cong tan) OR (cong san)) toan ban*.