Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"toc dam tang snippets" » "toc nam thang snippets", "toc cao tang snippets", "toc ha tang snippets", "toc dao tang snippets", "hoc dam tang snippets", "tac dam tang snippets"

Try widening your search to All Fields.

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