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