Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"bat cua cao snippets" » "bat cua code snippets", "ban cua cao snippets", "mat cua cao snippets", "bai cua cao snippets", "bat cua cac snippets", "bat cu cao snippets", "bat cua cay 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 ("bat cua cao snippets"))) or ("locating bug core snippets"))~.
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