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