Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"gap pha cau snippets" » "gap pha code snippets", "gap phai cau snippets", "gop phan cau snippets", "dap phap cau snippets", "gap phan cau snippets", "gap phap cau snippets", "gap pha cac 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: (((("gap pha cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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