Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"anh co doc snippets" » "anh so doc snippets", "danh cho doc snippets", "nganh co doc snippets", "anh co duoc snippets", "anh co hoc snippets", "anh co dot snippets"
"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: (((("anh co doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( anh co doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("anh co doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.