Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
doi chieu » doc hieu, doi chi, ho chieu
dung cong » dung trong
tung dan » dung dan, huong dan, trung dai
dan dung » van dung, tin dung, ap dung
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - thanh tung dan dung cong van toan cau~.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh tung dan dung cong van toan cau*.