Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"using python 3 snippets" » "think python 3 snippets", "using python _ snippets", "using python a snippets", "using python 3 slippers"
"dung va java snippets" » "dung java java snippets", "dung va java 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: (((("using python 3 snippets") OR ("dung va java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using python 3 snippets ) or ( dung va java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using python 3 snippets") or ("dung va java snippets"))) or ("locating bugs code snippets"))*.