Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan hoa cap snippets" » "phan loai cap snippets", "khanh hoa cap snippets", "phan phoi cap snippets", "phan khoa cap snippets", "phan hoa cac snippets", "phan hoa cau 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 hoa cap 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 hoa cap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan hoa cap snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan hoa cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.