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 do ung snippets" » "doi bo ung snippets", "doi co ung snippets", "doi de ung snippets", "doi do luong snippets", "doi do trung snippets", "doi do quang snippets", "doi do ung 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 do ung snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( doi do ung snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("doi do ung snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.