Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung vo thi slippers" » "dung von thi slippers", "dung vao thi slippers", "dung voi thi slippers", "dung do thi slippers", "dung vu thi slippers", "dung vo thi slippery", "dung vo thi 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: (((("dung vo thi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( dung vo thi slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung vo thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.