Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
chieu sang » chieu sach, chieu xanh, hieu lang
thong ban » thong van, trong ban, thong bai
ho chieu » theo chieu, hoc thieu, doi chieu
va thong » va phuong, he thong, va thanh
ban than » ban thanh, van thanh, ban hang
than cau » toan cau, phan cau, than cap
va cong » tai cong, cua cong

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