Perhaps you should try some spelling variations:
ngang nhanh » nang thanh, nhan nhanh, nganh thanh
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
quang dang » quang dung, quang dong, quang hoang
cong ngang » cong nhan, cong quang, cong lang
hanh tinh » nhanh tinh, thanh tinh, canh tinh
dang cong » dung cong
nhanh cau » nhanh cay, thanh chau, nhanh ha

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 sach) or (trieu tinh)) - ((hanh tinh) OR (hanh trinh)) quang dang cong ngang nhanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sach) OR (trieu tinh)) - ((hanh tinh) OR (hanh trinh)) quang dang cong ngang nhanh cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu sach) or (trieu tinh)) - ((hanh tinh) OR (hanh trinh)) quang dang cong ngang nhanh cau*".