Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con duc dan slippers" » "cong duc dan slippers", "ton duc dan slippers", "hong duc dan slippers", "con duoc dan slippers", "con duc tan slippers", "con duc dai slippers", "con duc dan slippery", "con duc 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.

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