Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc voi hang slippers" » "luc doi khang slippers", "luc thi hang slippers", "luc van hang slippers", "luc moi hang slippers", "luc doi hang slippers", "luc khoi hang slippers", "luc voi hang slippery", "luc voi hang 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 voi hang 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 voi hang slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc voi hang slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc voi hang slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.