Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu cua dan slippers" » "dieu cua dan slippers", "bieu cua dan slippers", "hieu cua dan slippers", "lieu cua dang slippers", "lieu cua ban slippers", "lieu ca dan slippers", "lieu cua dan slippery", "lieu cua 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: (((("lieu cua dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lieu cua dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu cua dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu cua dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.