Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua nhat anh slippers" » "cua nha anh slippers", "cua nhan anh slippers", "qua nhat anh slippers", "cua nhat hanh slippers", "cua nhat minh slippers", "cua nhat ban slippers", "cua nhat anh slippery", "cua nhat anh grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("cua nhat anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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