Perhaps you should try some spelling variations:
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"
"huy hoa cac snippets" » "huy khoa cac snippets", "thuy hoa cac snippets", "huy hoc cac snippets", "huy hoa chat snippets", "huy chon cac snippets"
"locating bug code snippets" » "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.

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