Perhaps you should try some spelling variations:
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"
"co doc hieu slippers" » "co toc thieu slippers", "co hoc thieu slippers", "co hoc hien slippers", "co duoc hieu slippers", "co hoc hieu slippers", "co dot hieu slippers", "co doc hieu slippery", "co doc hieu grippers"
"locating bug code snippets" » "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: (((("co doc hieu slippers") OR ("python using data snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( co doc hieu slippers ) or ( python using data snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("co doc hieu slippers") or ("python using data snippets"))) or ("locating bug code snippets"))*.