Perhaps you should try some spelling variations:
data communications » _ communications (Expand Search), health communication (Expand Search)
line communication » light communication (Expand Search), new communication (Expand Search), mobile communication (Expand Search)
a communications » _ communications (Expand Search), a communication (Expand Search), _ communication (Expand Search)
new work » new york (Expand Search), new world (Expand Search), new words (Expand Search)

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: new work : ((line communication) OR (((data communications) OR (a communications)))),~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "new work : ((line communication) OR (((data communications) OR (a communications)))),".
• Adding a wildcard symbol may retrieve word variants: new work : ((line communication) OR (((data communications) OR (a communications)))),*.