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