Perhaps you should try some spelling variations:
"python missing data snippets" » "python using data snippets"
"locating bug core snippets" » "locating bug code snippets"
"thi hon bo snippets" » "thi hon code snippets", "thi hong bo snippets", "thi hoan bo snippets", "thi hoa bo snippets", "thi hon so snippets", "thi con bo snippets", "thi gon bo snippets"

Try widening your search to All Fields.

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