Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha ca hon snippets" » "pham ca hon snippets", "pha cac hon snippets", "pha cau hon snippets", "pha cao hon snippets", "pha cua hon snippets", "pha cay hong 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: (((("pha ca hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha ca hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha ca hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha ca hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.