Perhaps you should try some spelling variations:
"using java code slippers" » "using data code slippers"
"cuoc do dung snippets" » "cuoc doi dung snippets", "cuoc o dung snippets", "cuc do dung snippets", "cuoc do ung snippets", "cuoc so dung snippets", "cuoc do dang snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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 ("cuoc do dung snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code slippers") OR ("cuoc do dung snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("using java code slippers") or ("cuoc do dung snippets"))) or ("locating bug code snippets"))*.