Perhaps you should try some spelling variations:
"cau hoa cach snippets" » "cau hoa code snippets", "cau hoa cac snippets", "cau hoc cach snippets", "cau hoa sach snippets", "cau hoi cach snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using sat snippets" » "python using data snippets", "python using a snippets", "python using raw 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: (((("python using sat snippets") OR ("cau hoa cach snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using sat snippets ) or ( cau hoa cach snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using sat snippets") or ("cau hoa cach snippets"))) or ("locating bug core snippets"))*.