Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
doi chieu » doc hieu, doi chi, ho chieu
van nang » van quang, van ban, van dong
cong van » cong vang, cong san, song van
van tuan » van quan, van ban, anh tuan
va nang » da nang, cam nang, kha nang
tuan cu » tuan tu, quan cua, tuan thu

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 ((va nang) OR (van nang)) cong van tuan cu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - hanh trinh ((va nang) OR (van nang)) cong van tuan cu".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh trinh ((va nang) OR (van nang)) cong van tuan cu*.