Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
suat tuong » suat trong, suat huong, suat tong
doi chieu » doc hieu, doi chi, ho chieu
duong van » duong va, luong va, trong van
dang van » hoang van, hang va
tuan ban » tuan bang, toan ban, luan ban

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 ((suat tuong) OR (suat thong)) ((duong van) or (dang van)) tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh trinh ((suat tuong) OR (suat thong)) ((duong van) OR (dang van)) tuan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - hanh trinh ((suat tuong) OR (suat thong)) ((duong van) or (dang van)) tuan ban".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh trinh ((suat tuong) OR (suat thong)) ((duong van) or (dang van)) tuan ban*.