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