Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"thi anh trac slippers" » "thi sinh trac slippers", "thi anh tuan slippers", "thi anh thuc slippers", "thi hanh trac slippers", "thi thanh trac slippers", "thich anh trac slippers", "thi anh trac slippery", "thi 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 ("thi 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 ("thi anh trac slippers"))) OR ("locating bug code snippets")).
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