Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duc toan ve snippets" » "duc toan code snippets", "duc tan ve snippets", "duc ton ve snippets", "duc hoan ve snippets", "duc toan va snippets", "duc toan ke snippets", "duc toan von 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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using data snippets") OR ("duc toan ve snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using data snippets ) or ( duc toan ve snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using data snippets") or ("duc toan ve snippets"))) or ("locating bug core snippets"))*.