Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan hoi doi snippets" » "phan phoi doi snippets", "phan thoi doi snippets", "phan hoa doi snippets", "phan hoi doai snippets", "phan hoc doi 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 hoi doi 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 hoi doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan hoi doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan hoi doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.