Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi ma dan slippers" » "chi a dan slippers", "chi ha dan slippers", "chi mo dan slippers", "chi mat dan slippers", "chi mua dan slippers", "chi ca dan slippers", "chi ma dan slippery", "chi ma 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: (((("chi ma 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: (((("chi ma dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi ma dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi ma dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.