Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhanh mang » nhanh lang, hanh mang, nhanh quang
doi chieu » doc hieu, doi chi, ho chieu
dung cong » dung trong
mang qua » mang cua, mang vua, nang quan
qua dung » quang dung, su dung, qua song
cong tan » cong tac, cong san, cong thanh
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 - nhanh mang qua dung cong tan ((toan cao) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - nhanh mang qua dung cong tan ((toan cao) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - nhanh mang qua dung cong tan ((toan cao) or (van ban))*.