Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using raw snippets" » "python using real snippets", "python using a snippets", "python using low snippets"
"tri cao dan snippets" » "tri co dan snippets", "tai cao dan snippets", "tri cac dan snippets", "tri cao dang snippets", "tri cao danh 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 raw snippets") OR ("tri cao dan snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using raw snippets ) or ( tri cao dan snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using raw snippets") or ("tri cao dan snippets"))) or ("locating bug core snippets"))*.