Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
canh thanh » canh tranh, danh thanh, anh thanh
ho chieu » hoc thieu, doi chieu, mot chieu
san bong » san cong, san song, san huong
can bang » cao bang, can ban, van ban
cong van » cong vang, cong san, song van
van tuan » van quan, van ban, anh tuan
tuan cau » toan cau, quan cau, tuan cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) OR (theo chieu)) sach - canh thanh ((san bong) or (can bang)) cong van tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) sach - canh thanh ((san bong) OR (can bang)) cong van tuan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (theo chieu)) sach - canh thanh ((san bong) or (can bang)) cong van tuan cau*".