Perhaps you should try some spelling variations:
chiet tach » chieu sach
dung chung » dung cong, dung ung, dung trung
hanh tang » hanh trang, anh tang, hanh tung
hanh mang » nhanh mang, hanh trang, nhanh lang
luan dung » lan dung, luan dong, luan hung
chung ban » chung bat, chung han, chung nhan
thanh ban » thanh san, thanh van, thanh bai
thanh bac » nhanh bac, thanh bai, thanh san
ho chiet » ho chieu, ho thiet, hoc thiet

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 - ((hanh tang) OR (hanh mang)) luan dung chung ban ((thanh ban) or (thanh bac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - ((hanh tang) OR (hanh mang)) luan dung chung ban ((thanh ban) OR (thanh bac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - ((hanh tang) OR (hanh mang)) luan dung chung ban ((thanh ban) or (thanh bac))".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - ((hanh tang) OR (hanh mang)) luan dung chung ban ((thanh ban) or (thanh bac))*.