Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"truan cho phan slippers" » "trang cho phan slippers", "toan cho phan slippers", "trien cho phan slippers", "truan co phan slippers", "truan hoc phan slippers", "truan hoa phan slippers", "truan cho phan slippery", "truan cho phan 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 ("truan cho phan slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("truan cho phan slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( truan cho phan slippers ))) or ( locating bug code snippets )).
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