Perhaps you should try some spelling variations:
thanh phuong » thanh huong, thanh chuong, khanh phong
phuong gian » phuong giang, khong gian, phuong tien
chieu xanh » chieu sach, chieu sang, chieu tinh
lang cong » dang cong, hang cong, lang dong
bang cong » dang cong, bang song, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
san toan » van toan, dan toan, manh toan
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 xanh - thanh phuong gian ((lang cong) or (bang cong)) san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh phuong gian ((lang cong) OR (bang cong)) san toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh phuong gian ((lang cong) or (bang cong)) san toan ban*.