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"
"quan cua dua snippets" » "quan luan dua snippets", "ban cua dua snippets", "gian cua dua snippets", "quan cua duc snippets", "quan ca dua snippets", "quan cua dia 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: (((("quan cua dua snippets") OR ("python using raw snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( quan cua dua snippets ) or ( python using raw snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("quan cua dua snippets") or ("python using raw snippets"))) or ("locating bug core snippets"))*.