Perhaps you should try some spelling variations:
based optimizations » based optimization, based optimisation, basic optimization
optimizations https » optimization https, organizations https
python javascript » python mapscript, without javascript, pro javascript
javascript based » javascript case, javascript basics, javascript easier
function python » function protein, function section, function persons

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

• Performing a fuzzy search may retrieve terms with similar spellings: function python javascript based optimizations https~.
• Adding a wildcard symbol may retrieve word variants: function python javascript based optimizations https*.