Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi tri van slippers" » "doi tai van slippers", "doi toi van slippers", "hoi tri van slippers", "doi thi van slippers", "doi tri va slippers", "doi trinh van slippers", "doi tri van slippery", "doi tri van 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 tri van slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( doi tri van slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("doi tri van slippers"))) or ("locating bug code snippets"))*.