Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan ky cuc snippets" » "pham ky cuc snippets", "than ky cuc snippets", "phap ky cuc snippets", "phan ky tuc snippets", "phan ky cua snippets", "phan ky uc 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: (((("phan ky cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan ky cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan ky cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan ky cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.