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"
"van chat duc snippets" » "cao chat duc snippets", "van chat xuc snippets", "van chat doc snippets", "van chet duoc 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 ("van chat duc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using raw snippets") OR ("van chat duc snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( python using raw snippets ) or ( van chat duc snippets ))) or ( locating bug core snippets ))*.