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