Perhaps you should try some spelling variations:
"using java code slippers" » "using data code slippers"
"mac lieu data snippets" » "mac lieu dao snippets", "mac bieu dat snippets", "mac lieu da snippets", "bac lieu data snippets", "mach dieu data snippets", "vat lieu data 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 ("mac lieu data snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code slippers") OR ("mac lieu data snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java code slippers ) or ( mac lieu data snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code slippers") or ("mac lieu data snippets"))) or ("locating bug code snippets"))*.