Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hay phap doc snippets" » "han phap doc snippets", "tay phap doc snippets", "pham phap doc snippets", "hay phap hoc snippets", "hay phap coc snippets", "hay phap dot 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: (((("hay phap doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hay phap doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hay phap doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hay phap doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.