Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat cua che snippets" » "dai cua che snippets", "day cua che snippets", "mat cua che snippets", "dat cuu che snippets", "dat cua chu snippets", "dat cua cha 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 che 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 che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat cua che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat cua che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.