Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luat rua cac snippets" » "luat sua cac snippets", "luat cua cac snippets", "xuat rua cac snippets", "luat qua cac snippets", "luat rua ca 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 rua 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 rua cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luat rua cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luat rua cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.