Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhung ca con snippets" » "nhung ca code snippets", "nhung cau con snippets", "nhung cam con snippets", "nhung cay con snippets", "nhung ca cong snippets", "nhung cua con snippets", "nhung va con 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: (((("python using java snippets") or ("nhung ca con snippets"))) or ("locating bug core snippets"))~.
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