Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
canh trinh » canh tranh, hanh trinh, canh tinh
doi chieu » doc hieu, doi chi, ho chieu
vai nhung » va nhung, voi nhung, ai nhung
vap nhung » va nhung, ve nhung, voi nhung
cong van » cong vang, cong san, song van
van phan » van phong, van thanh, luan phan
phan cau » phan dau, phan cac, phan tu

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 - canh trinh ((vai nhung) or (vap nhung)) cong van phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh trinh ((vai nhung) OR (vap nhung)) cong van phan cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh trinh ((vai nhung) or (vap nhung)) cong van phan cau*.