Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hanh ca cao snippets" » "hanh ca code snippets", "hanh cac cao snippets", "hanh cat cao snippets", "hanh cua cao snippets", "hanh ca dao snippets", "hanh cu cao snippets", "hanh ca cac snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("hanh ca cao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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