Perhaps you should try some spelling variations:
light communications » light communication (Expand Search), digital communications (Expand Search), burst communications (Expand Search)
line communications » fiber communications (Expand Search), large communications (Expand Search), online communication (Expand Search)
line communication » light communication (Expand Search), new communication (Expand Search), mobile 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 (((line communications) OR (light communications)))),~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "new work : ((line communication) OR (((line communications) OR (light communications)))),".
• Adding a wildcard symbol may retrieve word variants: new work : ((line communication) OR (((line communications) OR (light communications)))),*.