Perhaps you should try some spelling variations:
22programming languages » 3.2programming languages, programming languages, onprogramming language
electronics computers » electronic computers, electronics computer, electronics chapter
programming language » programming languages, program language
electronic computer » electronic computers, electronics computer, electronic computing
2f syntax » 2 syntax, f syntax, 2a 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 computers))s) OR (((electronic computer) OR (electronics computers))))%29 %2f 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 computers))s) or (((electronic computer) OR (electronics computers))))%29 %2f syntax%22".
• Adding a wildcard symbol may retrieve word variants: %((22programming languages) or (programming language)) %((28((electronic computer) OR (electronics computers))s) or (((electronic computer) OR (electronics computers))))%29 %2f syntax%22*.