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