Perhaps you should try some spelling variations:
thanh khong » thanh hong, thinh khong, thanh chuong
hoc thieu » toc thieu, hoc hien
van thanh » ban thanh, van tuan
thanh van » thanh san, thanh toan, thanh phan
gian dan » gian lang
dan dung » van dung, tin dung, ap dung
dung van » duong van, dung va, dang van

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (mot chieu)) xanh - thanh khong gian dan dung van thanh van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (mot chieu)) xanh - thanh khong gian dan dung van thanh van*.