Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"xe ket doan snippets" » "xe ket hoa snippets", "xe le doan snippets", "xe ket van snippets", "ke ket doan 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: (((("xe ket doan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( xe ket doan snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("xe ket doan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.