Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi tat tan slippers" » "doi tac tan slippers", "do tat tan slippers", "doi tai tan slippers", "doi tat tai slippers", "doi tat thang slippers", "doi tat tien slippers", "doi tat tan slippery", "doi tat tan 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 tat tan 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 tat tan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi tat tan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi tat tan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.