Perhaps you should try some spelling variations:
"using data code slippers" » "using java code slippers", "using sat code slippers", "missing data code slippers", "using rate code slippers"
"dong dao thi snippets" » "dong dat thi snippets", "dong giao thi snippets", "dong co thi snippets", "dong do thi snippets", "dong dan thi snippets", "dong dang thi 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.

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