Perhaps you should try some spelling variations:
yield optimization » hybrid optimization, based optimization, applied optimization
optimization https » organization https
python javascript » python mapscript, without javascript, pro javascript
javascript yield » javascript file, javascript self, javascript cd
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 yield optimization https~.
• Adding a wildcard symbol may retrieve word variants: function python javascript yield optimization https*.