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