Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tap toan cuc snippets" » "tap toan code snippets", "tap doan cuc snippets", "tap quan cuc snippets", "bai toan cuc snippets", "tap toan cua snippets", "tap toan buc snippets", "tap toan duc 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 cuc snippets"))) or ("locating bug core snippets"))~.
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