Perhaps you should try some spelling variations:
thang long » thanh cong
thieu sang » chieu sang, thieu khang, thieu quang
thanh phan » thanh pho, thanh san, thanh toan
canh tinh » hanh tinh, manh tinh, canh tranh
tinh quan » tinh quang, trinh quan, tin quan
dang cong » dung cong
phan ban » phan banh, phan van, phan ba

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 - canh tinh quan ((dang cong) or (thang long)) thanh phan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu sang - canh tinh quan ((dang cong) OR (thang long)) thanh phan ban.
• Adding a wildcard symbol may retrieve word variants: toc thieu sang - canh tinh quan ((dang cong) or (thang long)) thanh phan ban*.