Perhaps you should try some spelling variations:
communication conventional » communications convention, communication contention, communication connection
conventional data » conventional bank, conventional anti, conventional banks
decision general » decision control, decision every
general linear » generalized linear
data decision » a decision

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication conventional data decision general linear~.
• Adding a wildcard symbol may retrieve word variants: communication conventional data decision general linear*.