Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"trong mach phi slippers" » "trong cac phi slippers", "trong minh phi slippers", "trong anh phi slippers", "trong mach phan slippers", "trong cach pha slippers", "trong mach vi slippers", "trong mach phi slippery", "trong mach phi 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 mach phi 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 mach phi slippers"))) OR ("locating bug code snippets")).
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