Perhaps you should try some spelling variations:
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets", "python using data slippers"
"do hai duc snippets" » "do hoai duc snippets", "do mai duc snippets", "do hai cuc snippets", "do thai duc snippets", "doc hai duc snippets", "do dai duc snippets", "do hai duc 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.

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