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