Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bac can n1 slippers" » "ban can n1 slippers", "bat can n1 slippers", "tac can n1 slippers", "bac can n1 slippery", "bac can n1 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: (((("bac can n1 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bac can n1 slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bac can n1 slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bac can n1 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.