Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi hoc mac slippers" » "doi hoac mac slippers", "dai hoc mac slippers", "hoi hoc mac slippers", "doi hoc ma slippers", "doi hoc may slippers", "doi hoc cac slippers", "doi hoc mac slippery", "doi hoc mac 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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("doi hoc mac slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( doi hoc mac slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("doi hoc mac slippers"))) or ("locating bug code snippets"))*.