Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lap duc duy snippets" » "lap du duy snippets", "lap doc duy snippets", "giap duc duy snippets", "lap duc huy snippets", "lap duc quy snippets", "lap duc dung snippets", "lap duc duy 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: (((("lap duc duy snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( lap duc duy snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("lap duc duy snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.