Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"yan nu doi snippets" » "van nu doi snippets", "yan xu doi snippets", "yan neu doi snippets", "yan tu doi snippets", "yan nu doc 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: (((("python using java snippets") or ("yan nu doi snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("yan nu doi snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( yan nu doi snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("yan nu doi snippets"))) or ("locating bug code snippets"))*.