Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phan co tuc snippets" » "phan bo tuc snippets", "phan cong tuc snippets", "phan cac tuc snippets", "phan co thuc snippets", "phan co tu snippets", "phan co toc snippets", "phan co tuc slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan co tuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( phan co tuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("phan co tuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.