Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"nhanh cau lua slippers" » "nhanh cay lua slippers", "thanh chau lua slippers", "nhanh ha lua slippers", "nhanh cau qua slippers", "nhanh cau cua slippers", "nhanh cau lua slippery", "nhanh cau lua 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 ("nhanh cau lua slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("nhanh cau lua slippers"))) OR ("locating bug code snippets")).
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