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