Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets", "using java code slippers"
"hang hoa thai snippets" » "hang khoa thai snippets", "thanh hoa thai snippets", "hang va thai snippets", "hang hong thai snippets", "hang hoa phan snippets", "hang hoa chat snippets", "hang hoa thai 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 ("hang hoa thai snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("hang hoa thai snippets"))) OR ("locating bug code snippets")).
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