Perhaps you should try some spelling variations:
chiet tach » chieu sach
cong chong » cong cong, cong thong, cong chung
chong phap » phuong phap
canh manh » canh tranh, van manh, anh anh
lanh manh » lanh tranh, lan anh, van manh
phap tuan » phap luan, phap quan, pham tuan
ho chiet » ho chieu, ho thiet, hoc thiet
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: ho chiet tach - ((((canh manh) OR (lanh manh))) or (cach mang)) cua cong chong phap tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - ((((canh manh) OR (lanh manh))) OR (cach mang)) cua cong chong phap tuan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - ((((canh manh) OR (lanh manh))) or (cach mang)) cua cong chong phap tuan ban".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - ((((canh manh) OR (lanh manh))) or (cach mang)) cua cong chong phap tuan ban*.