Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"hoc sach trac slippers" » "hoc sach tranh slippers", "hoc sach tham slippers", "hoc sach tren slippers", "hoc sinh trac slippers", "hoc cac trac slippers", "hoc anh trac slippers", "hoc sach trac slippery", "hoc sach 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 ("hoc sach 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 ("hoc sach trac slippers"))) OR ("locating bug code snippets")).
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