Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tao li hieu snippets" » "tao ly hieu snippets", "tao le hieu snippets", "tao li hien snippets", "dao li hieu snippets", "hao li hieu snippets", "tao vi hieu snippets", "tao li hieu 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: (((("tao li hieu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( tao li hieu snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tao li hieu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.