Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phai loi cho snippets" » "phi loi cho snippets", "phoi loi cho snippets", "thai loi cho snippets", "phai hoi cho snippets", "phai lai cho snippets", "phai moi cho 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: (((("phai loi cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phai loi cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phai loi cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phai loi cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.