Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc du phan slippers" » "luc duc phan slippers", "luc duy phan slippers", "luc d phan slippers", "cuc du phan slippers", "luc tu phan slippers", "luc dieu phan slippers", "luc du phan slippery", "luc du phan grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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: (((("luc du phan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc du phan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc du phan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc du phan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.