Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi mat dan slippers" » "thi mai dan slippers", "thi man dan slippers", "thi mau dan slippers", "thi hat dan slippers", "thi luat dan slippers", "thi mat bang slippers", "thi mat dan slippery", "thi mat dan 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: (((("thi mat dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi mat dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi mat dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi mat dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.