Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nen van phi slippers" » "nen van chi slippers", "nen van phu slippers", "nen van nhi slippers", "nen van phi slippery", "nen van phi 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: (((("nen van phi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nen van phi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nen van phi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nen van phi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.