Perhaps you should try some spelling variations:
22programming languages » 3.2programming languages, programming languages, onprogramming language
programming language » programming languages, program language
electronics computer » electronic computers, electrical computer
electronic computer » electronic computers, electronics computers, electronic computing
2 syntax » _ syntax, 3 syntax

Try widening your search to All Fields.

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

• If you are trying to use Boolean operators, they must be ALL CAPS: %((22programming languages) OR (programming language)) %((28((electronic computer) OR (electronics computer))s) OR (((electronic computer) OR (electronics computer))))%29 %2 syntax%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((22programming languages) or (programming language)) %((28((electronic computer) OR (electronics computer))s) or (((electronic computer) OR (electronics computer))))%29 %2 syntax%22".
• Adding a wildcard symbol may retrieve word variants: %((22programming languages) or (programming language)) %((28((electronic computer) OR (electronics computer))s) or (((electronic computer) OR (electronics computer))))%29 %2 syntax%22*.