Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chu le toan snippets" » "chu le code snippets", "chu ke toan snippets", "chu le doan snippets", "chu le tuan snippets", "chu de toan snippets", "nhu le toan snippets", "chul lee toan snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("chu le toan snippets") or ("python using data snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chu le toan snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( chu le toan snippets ) or ( python using data snippets ))) or ( locating bug core snippets ))*.