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