Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"bi tan robot snippets" » "bi tao robot snippets", "bi tay robot snippets", "bi a robot snippets", "bui tan robot snippets", "b tan robot snippets", "bi tai robot 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 ("bi tan robot snippets"))) or ("locating bug core snippets"))~.
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