Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"trong anh trac slippers" » "truong anh trac slippers", "trong nganh trac slippers", "trong doanh trac slippers", "trong sinh trac slippers", "trong anh tuan slippers", "trong anh thuc slippers", "trong anh trac slippery", "trong anh 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 ("trong anh trac slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("trong anh trac slippers"))) OR ("locating bug code snippets")).
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