Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
chieu sang » chieu sach, chieu xanh, hieu lang
nhieu tang » hieu lang, nhiet nang
duy dung » duc dung, duy hung, duy tuong
duy tung » duy tuong, duc tung, duy hung
toan cao » toan ban, toan tap
ty toan » ly toan, tap toan, huy toan

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) or (nhieu tang)) - thanh thuong ((duy dung) OR (duy tung)) cong ty toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (nhieu tang)) - thanh thuong ((duy dung) OR (duy tung)) cong ty toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) or (nhieu tang)) - thanh thuong ((duy dung) OR (duy tung)) cong ty toan cao".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (nhieu tang)) - thanh thuong ((duy dung) OR (duy tung)) cong ty toan cao*.