Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"co viet da snippets" » "co viet code snippets", "so viet da snippets", "o viet da snippets", "hoc viet da snippets", "co viet dao snippets", "co viet dat snippets", "co viet ha snippets"
"python using raw snippets" » "python using real snippets", "python using a snippets", "python using low snippets"

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

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