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