Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duc manh toc snippets" » "duc manh code snippets", "suc manh toc snippets", "duc anh toc snippets", "duc minh toc snippets", "duc manh toan snippets", "duc dan toc snippets", "duc manh tu snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("duc manh toc snippets"))) or ("locating bug core snippets"))~.
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