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"
"lieu do dinh snippets" » "lieu dao dinh snippets", "lieu doi dinh snippets", "lieu so dinh snippets"

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

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