Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cat mat dan slippers" » "cat map dan slippers", "cat may dan slippers", "cham mat dan slippers", "cat hat dan slippers", "cat luat dan slippers", "cat mat bang slippers", "cat mat dan slippery", "cat 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: (((("cat 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: (((("cat mat dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cat mat dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cat mat dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.