Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phe phan cuc snippets" » "phi phan cuc snippets", "pho phan cuc snippets", "phieu phan cuc snippets", "phe phan duc snippets", "phe phan cac snippets", "phe pham cuc 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: (((("phe phan 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: (((("phe phan cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phe phan cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phe phan cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.