Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"tran mach pha slippers" » "tran manh pha slippers", "trinh mach pha slippers", "trong mach pha slippers", "tran mach phan slippers", "tran cach pha slippers", "tran mach nha slippers", "tran mach pha slippery", "tran mach pha 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 ("tran mach pha slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("tran mach pha slippers"))) OR ("locating bug code snippets")).
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