Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"thich anh lua slippers" » "thi hanh lua slippers", "hinh anh lua slippers", "thich anh cua slippers", "thich hanh luat slippers", "thich anh tuan slippers", "thich anh lua slippery", "thich anh 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 ("thich anh 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 ("thich anh lua slippers"))) OR ("locating bug code snippets")).
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