Perhaps you should try some spelling variations:
"python missing data snippets" » "python using data snippets"
"locating bug core snippets" » "locating bug code snippets"
"thi do day snippets" » "thi dao day snippets", "thi mo day snippets", "thi bo day snippets", "thi doi day snippets", "thi do duy snippets", "thi do dai snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("python missing data snippets") or ("thi do day snippets"))) or ("locating bug core snippets"))~.
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