Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"fan nu doc snippets" » "fan wu doc snippets", "van nu doc snippets", "fan n1 doc snippets", "fan n2 doc snippets", "fan n3 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: (((("fan nu 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: (((("fan nu doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( fan nu doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("fan nu doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.