Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
thong cong » trong cong, tong cong, thong thong
sang than » cang thang, dang thanh, sang tao
ho chieu » theo chieu, hoc thieu, doi chieu
trung va » truong va, trang va, trung ha
va thong » va thuong, va phuong, he thong
ban than » ban thanh, van thanh, ban hang

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 trung va thong cong ((ban than) or (sang than)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh trung va thong cong ((ban than) OR (sang than)) cao*.