Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"doi cua pu snippets" » "hoi cua pu snippets", "dai cua pu snippets", "dong cua pu snippets", "doi cua phu snippets", "doi cua put snippets", "doi cua su snippets", "doi cua pu slippers"

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: (((("doi cua pu snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( doi cua pu snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("doi cua pu snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.