Perhaps you should try some spelling variations:
thanh khong » thanh hong, thinh khong, thanh chuong
chieu sang » chieu sach, chieu xanh, hieu lang
ho chieu » theo chieu, hoc thieu, mot chieu
gian dan » gian lang
dan cong » dang cong, van cong, dan dong
cong tac » cong ty
tac toan » tap toan, tam toan, hach 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 sang - thanh khong gian dan cong tac toan ban~.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh khong gian dan cong tac toan ban*.