Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhan ha data slippers" » "nhanh ha data slippers", "nhan hoa data slippers", "nhan va data slippers", "nhan a data slippers", "nhan ha data slippery", "nhan ha 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: (((("nhan ha 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: (((("nhan ha data slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhan ha data slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan ha data slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.