Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luat day can snippets" » "luat dat can snippets", "luat dan can snippets", "luat dau can snippets", "luat day con snippets", "luat duy can snippets", "luat day cap 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 day can 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 day can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luat day can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luat day can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.