Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"juan liu dan slippers" » "juan luis dan slippers", "quan li dan slippers", "jin liu dan slippers", "juan luu dan slippers", "juan diu dan slippers", "juan lieu dao slippers", "juan liu dan slippery", "juan liu dan 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 ("juan liu dan slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("juan liu dan slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( juan liu dan slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("juan liu dan slippers"))) or ("locating bug code snippets"))*.