Perhaps you should try some spelling variations:
"using java code slippers" » "using data code slippers"
"trong ky trong snippets" » "trong ca trong snippets", "trong va trong snippets", "trong _ trong snippets", "trong ly trong snippets", "trong ke trong snippets", "trong cay trong 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 ("trong ky trong snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code slippers") OR ("trong ky trong snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java code slippers ) or ( trong ky trong snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code slippers") or ("trong ky trong snippets"))) or ("locating bug code snippets"))*.