Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tap toan xe snippets" » "tap toan code snippets", "tap doan xe snippets", "tap quan xe snippets", "bai toan xe snippets", "tap toan ke snippets", "tap toan ve snippets", "tap toan he 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 ("tap toan xe snippets"))) or ("locating bug core snippets"))~.
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