Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat buoi doc snippets" » "dat boi doc snippets", "dat buoc doc snippets", "dat nuoc doc snippets", "dat bai doc snippets", "dat buoc hoc snippets", "dat cuoi dac 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 buoi doc 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 buoi doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat buoi doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat buoi doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.