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