Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc hoc phan slippers" » "doc hoc dan slippers", "doc hoc pho slippers", "duoc hoc phan slippers", "toc hoc phan slippers", "duc hoc phan slippers", "doc hoc phan slippery", "doc hoc phan 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: (((("doc hoc 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: (((("doc hoc phan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doc hoc phan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc hoc phan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.