Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"
"chi ha tang snippets" » "chi phap tang snippets", "chi cao tang snippets", "chi kho tang snippets", "chai ha tang snippets", "chi hoa tang snippets", "thi ha tang snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using data snippets") or ("chi ha tang snippets"))) or ("locating bug core snippets"))~.
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