Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
thanh tung » thanh cong
nhung dung » phuong dung, ung dung, thong dung
tam nhung » tham nhung, cam nhung, nam nhung
dung danh » dung doanh, dung dan, cuong danh
tung tam » trung tam, vung tam, dung tam
tuan cau » quan cau, tuan cu, thuan cam
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: toc thieu sang - thanh tung tam nhung dung danh ((tuan cau) OR (toan cau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu sang - thanh tung tam nhung dung danh ((tuan cau) OR (toan cau))".
• Adding a wildcard symbol may retrieve word variants: toc thieu sang - thanh tung tam nhung dung danh ((tuan cau) OR (toan cau))*.