Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat cua o snippets" » "dai cua o snippets", "day cua o snippets", "mat cua o snippets", "dat cua bo snippets", "dat cua co snippets", "dat chua o snippets"
"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: (((("dat cua o snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat cua o snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat cua o snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat cua o snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.