Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chuc nang ho snippets" » "chuc nang code snippets", "chuc nang hoc snippets", "chuc nang co snippets", "chuc tang ho snippets", "thuc nang ho snippets", "chu nang ho snippets", "chua nang ho 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: (((("chuc nang ho snippets") or ("python using data snippets"))) or ("locating bug core snippets"))~.
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