Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sac cua dan slippers" » "sach cua dan slippers", "tac cua dan slippers", "cac cua dan slippers", "sac cua dang slippers", "sac cua ban slippers", "sac ca dan slippers", "sac cua dan slippery", "sac 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.

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