Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"tran nhat lua slippers" » "toan nha lua slippers", "tran chau lua slippers", "tran nhat cua slippers", "tran nhat qua slippers", "tran chat lua slippers", "tran nhat lua slippery", "tran nhat lua 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 nhat lua 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 nhat lua slippers"))) OR ("locating bug code snippets")).
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