Perhaps you should try some spelling variations:
thanh phang » thanh hang, thanh thang, thanh phuong
chieu sang » chieu sach, chieu xanh, hieu lang
thanh phan » thanh pho, thanh san, thanh toan
thong dan » thong van, tuong dan, thong den
ho chieu » theo chieu, hoc thieu, doi chieu
va thong » va thuong, va phuong, he thong
toan cao » toan tap
toan ban » van ban

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 - ((thanh phang) or (thanh phan)) va thong thong dan ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - ((thanh phang) OR (thanh phan)) va thong thong dan ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - ((thanh phang) or (thanh phan)) va thong thong dan ((toan cao) or (toan ban))*.