Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi hai trac slippers" » "doi hoi trac slippers", "doi khai thac slippers", "doi thai tran slippers", "dai hai trac slippers", "do hai trac slippers", "doc hai trac slippers", "doi hai trac slippery", "doi hai 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: (((("doi hai 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: (((("doi hai trac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi hai trac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi hai trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.