Perhaps you should try some spelling variations:
"do hoa chat snippets" » "do hoa code snippets", "do hop chat snippets", "do hoa phan snippets", "dong hoa chat snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data 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 data snippets") or ("do hoa chat snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using data snippets") OR ("do hoa chat snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( python using data snippets ) or ( do hoa chat snippets ))) or ( locating bug core snippets ))*.