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