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