Perhaps you should try some spelling variations:
quang nhung » quang hung, quan nhung, quang phuong
hanh trang » thanh trung, canh tranh, hanh trinh
hanh tranh » canh tranh, hanh trinh, lanh tranh
nhung cong » dung cong, thong cong, hang cong
tieu sach » chieu sach, te sach, viet sach
dien sach » dien anh
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan dau » phan tu, hang dau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((tieu sach) or (dien sach)) - ((hanh tranh) OR (hanh trang)) quang nhung cong dan phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu sach) OR (dien sach)) - ((hanh tranh) OR (hanh trang)) quang nhung cong dan phan dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tieu sach) or (dien sach)) - ((hanh tranh) OR (hanh trang)) quang nhung cong dan phan dau".
• Adding a wildcard symbol may retrieve word variants: theo ((tieu sach) or (dien sach)) - ((hanh tranh) OR (hanh trang)) quang nhung cong dan phan dau*.