Perhaps you should try some spelling variations:
communication conversion » communication conversation, communications convention, communication cohesion
patterns patterns » nations patterns, patterns putting
zero dimensional » two dimensional, three dimensional, one dimensional
patterns pattern » patterns chapter, patterns part, patterns between
conversion zero » conversion del, conversion from, conversion heat

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 zero dimensional ((patterns pattern) or (patterns patterns))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication conversion zero dimensional ((patterns pattern) OR (patterns patterns)).
• Adding a wildcard symbol may retrieve word variants: communication conversion zero dimensional ((patterns pattern) or (patterns patterns))*.