Perhaps you should try some spelling variations:
"python using sat snippets" » "python using data snippets", "python using a snippets", "python using raw snippets", "python using sat slippers"
"hoc duoc dai snippets" » "hoc nuoc dai snippets", "hoa duoc dai snippets", "hoc dung dai snippets", "hoc duc dai snippets", "hoc luoc dai snippets", "hoc duoc dan snippets", "hoc duoc dai slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("hoc duoc dai snippets") OR ("python using sat snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( hoc duoc dai snippets ) or ( python using sat snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hoc duoc dai snippets") or ("python using sat snippets"))) or ("locating bug code snippets"))*.