Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quan tu trac slippers" » "quan su trac slippers", "tuan tu trac slippers", "xuan tu trac slippers", "quan tu truc slippers", "quan ty trach slippers", "quan tap trac slippers", "quan tu trac slippery", "quan tu trac grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("quan tu trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quan tu trac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quan tu trac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quan tu trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.