Perhaps you should try some spelling variations:
communication conversion » communication conversation, communications convention, communication cohesion
conversion based » conversion del, conversion a, converter based
based decision » based design
decision gate » decision game, decision case, decision data
gate novel » game novel, late novels, gate level

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication conversion based decision gate novel~.
• Adding a wildcard symbol may retrieve word variants: communication conversion based decision gate novel*.