Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"fan wu cac snippets" » "can wu cac snippets", "lan wu cac snippets", "fan tu cac snippets", "fan eu cac snippets", "fan su cac 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 wu cac 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 wu cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( fan wu cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("fan wu cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.