Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tren tu che snippets" » "tren tau che snippets", "tran tu che snippets", "tre tu che snippets", "tren tu chu snippets", "tren tu chi snippets", "tren ty che 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: (((("tren tu che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tren tu che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tren tu che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tren tu che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.