Perhaps you should try some spelling variations:
discourse analisis » discourse analysis, discursive analysis, discourse basis
discourse studies » discourse stories, course studies, discourse strategies
discourse issues » resource issues, discourse basis, discourse focus
discourse making » discourse among, discourse latin, discourse markers

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: ((discourse analisis) OR (((((discourse issues) OR (discourse studies))) OR (discourse making)))).~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((discourse analisis) or (((((discourse issues) OR (discourse studies))) or (discourse making)))).~".
• Adding a wildcard symbol may retrieve word variants: ((discourse analisis) or (((((discourse issues) OR (discourse studies))) or (discourse making)))).*.