Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dinh cach ho snippets" » "dinh cach code snippets", "tinh cach ho snippets", "dinh cac ho snippets", "dinh sach ho snippets", "dinh cach hoc snippets", "dinh cach thoi snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"

Try widening your search to All Fields.

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