Perhaps you should try some spelling variations:
historia antonio » historia santiago, historia antigua
historia andina » historia antigua, historia argentina, historia america
un debate » el debate
a debate » el debate, y debates, en debate
ideas un » ideas una, ideas en, ideas y
ideas a » ideas la, ideas y, ideas e

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( ideas a debate. historia andina-moderna ) OR ( ideas un debate. historia antonio-moderna ))~.
• Adding a wildcard symbol may retrieve word variants: (( ideas a debate. historia andina-moderna ) or ( ideas un debate. historia antonio-moderna ))*.