Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
thieu khang » chieu khong, thieu quang
thieu sang » chieu sang, thieu quang, hieu lang
thuong cua » huong cua, thong cua, truong cua
tan than » tan thanh, tan tran, ban than
than cao » toan cao, thai cao, than cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thieu sang) OR (thieu khang)) - thanh thuong cua ((dung cong) or (dung trong)) tan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu sang) OR (thieu khang)) - thanh thuong cua ((dung cong) OR (dung trong)) tan than cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((thieu sang) OR (thieu khang)) - thanh thuong cua ((dung cong) or (dung trong)) tan than cao".
• Adding a wildcard symbol may retrieve word variants: toc ((thieu sang) OR (thieu khang)) - thanh thuong cua ((dung cong) or (dung trong)) tan than cao*.