Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc ba anh slippers" » "toc ta anh slippers", "toc pa anh slippers", "toc ban anh slippers", "toc ha anh slippers", "toc ca anh slippers", "toc ba anh slippery", "toc ba anh 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: (((("toc ba anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc ba anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc ba anh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc ba anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.