Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets", "python using data slippers"
"khoa co ky snippets" » "hoa co ky snippets", "khoa cong ky snippets", "khoa hoc ky snippets", "khoa cao ky snippets", "khoa cho ky snippets", "khoa so ky snippets", "khoa co ky slippers"

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: (((("khoa co ky snippets") OR ("python using data snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( khoa co ky snippets ) or ( python using data snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("khoa co ky snippets") or ("python using data snippets"))) or ("locating bugs code snippets"))*.