Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"huy toan trac slippers" » "huy toan tran slippers", "huy thoan tran slippers", "huy toan tap slippers", "huy tran trac slippers", "huu toan trac slippers", "huy hoang trac slippers", "huy toan trac slippery", "huy toan 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 ("huy toan trac slippers"))) or ("locating bug code snippets"))~.
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