Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat dan hoat snippets" » "dat van hoa snippets", "dat dan hoc snippets", "dat danh hoa snippets", "dat dai hoat snippets", "dao dan hoat snippets", "hat dan hoat 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 dan hoat 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 dan hoat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat dan hoat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat dan hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.