Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"zhang tin co snippets" » "zhang tin code snippets", "zhang xin co snippets", "thang tien co snippets", "zhang jian co snippets", "zhang tinh co snippets", "zhang tin so snippets", "zhang tinh cao 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: (((("zhang tin co snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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