Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"dung tri thin slippers" » "dung tai thin slippers", "dung tren thin slippers", "nhung tri thin slippers", "dung thi thin slippers", "dung tri tin slippers", "dung thi thien slippers", "dung tri thin slippery", "dung tri thin grippers"
"locating bug code snippets" » "locating bug core snippets", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java code snippets") or ("dung tri thin slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("dung tri thin slippers"))) OR ("locating bug code snippets")).
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