Perhaps you should try some spelling variations:
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"
"co bat dong snippets" » "co hoat dong snippets", "co ha dong snippets", "co van dong snippets", "co ban dong snippets", "co bap dong snippets", "co bai dong 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: (((("co bat dong snippets") or ("python using data snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("co bat dong snippets") OR ("python using data snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( co bat dong snippets ) or ( python using data snippets ))) or ( locating bug code snippets ))*.