Perhaps you should try some spelling variations:
"hang java java snippets" » "hang va java snippets"
"cuon danh trac slippers" » "cuong danh trac slippers", "cuoi dan trac slippers", "cuon sach trac slippers", "cuon anh trac slippers", "cuon dang tran slippers", "cuon danh thuc slippers", "cuon danh trac slippery", "cuon danh trac grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("hang java java snippets") or ("cuon danh trac slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang java java snippets") OR ("cuon danh trac slippers"))) OR ("locating bug code snippets")).
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