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