Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hung dan va snippets" » "huong dan va snippets", "dung dan va snippets", "tung dan va snippets", "hung doan va snippets", "hung dan ca snippets", "hung ban va snippets", "hung dan va 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: (((("hung dan va snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( hung dan va snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hung dan va snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.