Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
thieu sang » chieu sang, thieu khang, thieu quang
cuc phuong » cac phuong, cuu phuong, cua phuong
tuong cuc » tong cuc, tuong cu, tuong cua
dung anh » dung danh, duong anh, hung anh
dong anh » hong anh, dong thanh, hoang anh
toan tu » toan du, tran tu, doan tu

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 - thanh tuong cuc phuong ((dung anh) or (dong anh)) toan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu sang - thanh tuong cuc phuong ((dung anh) OR (dong anh)) toan tu.
• Adding a wildcard symbol may retrieve word variants: toc thieu sang - thanh tuong cuc phuong ((dung anh) or (dong anh)) toan tu*.