Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac ket dan slippers" » "cao ket dan slippers", "cac ke dan slippers", "cac kieu dan slippers", "cac ket doan slippers", "cac ket van slippers", "cac ket dan slippery", "cac ket 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: (((("cac ket dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( cac ket dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("cac ket dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.