Perhaps you should try some spelling variations:
"using java code slippers" » "using data code slippers"
"ca tang php snippets" » "ca tang phu snippets", "ca bang php snippets", "ca nang phap snippets", "cao tang php snippets", "ha tang php snippets", "gia tang php snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java code slippers") or ("ca tang php snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code slippers") OR ("ca tang php snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java code slippers ) or ( ca tang php snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code slippers") or ("ca tang php snippets"))) or ("locating bug code snippets"))*.