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