Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets", "using java code slippers"
"anh than thien snippets" » "anh tran thien snippets", "anh thanh thieu snippets", "anh hoan thien snippets", "anh thanh thien snippets", "anh tuan thien snippets", "anh nhan thien snippets", "anh than thien slippers"
"locating bug code snippets" » "locating bug core snippets", "locating bug code slippers", "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 ("anh than thien snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("anh than thien snippets"))) OR ("locating bug code snippets")).
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