Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tri su di snippets" » "tri du di snippets", "tai su di snippets", "trinh su di snippets", "tri su dai snippets", "tri su dia snippets", "tri su doi 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: (((("tri su di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tri su di snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tri su di snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tri su di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.