Perhaps you should try some spelling variations:
"python missing data snippets" » "python using data snippets"
"locating bug core snippets" » "locating bug code snippets"
"thi ban bo snippets" » "thi ban code snippets", "thi lan bo snippets", "tai ban bo snippets", "tri ban bo snippets", "thi can bo snippets", "thi ban co snippets", "thi ban do snippets"

Try widening your search to All Fields.

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