Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"tran vi trac slippers" » "tran si trac slippers", "tran vu trac slippers", "tran mi trac slippers", "tran va trac slippers", "tran li trac slippers", "tran hoi trac slippers", "tran vi trac slippery", "tran vi trac 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 ("tran vi trac slippers"))) or ("locating bug code snippets"))~.
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