Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh
doi chieu » doc hieu, doi chi, ho chieu
dung cong » dung trong
han dung » chan dung, han duong, hanh dung
cong san » cong tac
san chan » san chang, dan chan, san chay
chan ban » can ban, chat ban, chan nan

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 - ((hanh trinh) or (hanh chinh)) han dung cong san chan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - ((hanh trinh) OR (hanh chinh)) han dung cong san chan ban.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - ((hanh trinh) or (hanh chinh)) han dung cong san chan ban*.