Perhaps you should try some spelling variations:
thanh khong » thanh hong, thinh khong, thanh chuong
chieu xanh » chieu sach, chieu sang, chieu tinh
luan toan » luan hoan, xuan toan, luan thanh
ho chieu » theo chieu, hoc thieu, mot chieu
toan ban » van ban
gian ap » gian dan, gian cac, gian tay
ap dung » xay dung, van dung

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 khong gian ap dung luan toan ban~.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh khong gian ap dung luan toan ban*.