Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van tu benh slippers" » "van tru benh slippers", "van thu benh slippers", "van tuy benh slippers", "van du benh slippers", "ban tu benh slippers", "van tu benh slippery", "van tu benh 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 tu benh 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 tu benh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van tu benh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van tu benh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.