Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat thu doi snippets" » "dat phu doi snippets", "sat thuc doi snippets", "dat tieu doi snippets", "dat thuc doi snippets", "dat thu hoi 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 thu doi 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 thu doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat thu doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat thu doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.