Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi tu len slippers" » "doi thu len slippers", "loi tu len slippers", "hoi tu len slippers", "doi tu lenh slippers", "doi tu lien slippers", "doi tu le slippers", "doi tu len slippery", "doi tu len grippers"
"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 java snippets") or ("doi tu len slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("doi tu len slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( doi tu len slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("doi tu len slippers"))) or ("locating bug code snippets"))*.