Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"duy dung tran slippers" » "duy dung tren slippers", "duy hung tran slippers", "duy dang tran slippers", "duc dung tran slippers", "duy tung tran slippers", "duy dung tran slippery", "duy dung tran 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 ("duy dung tran slippers"))) or ("locating bug code snippets"))~.
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