Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trinh cai va slippers" » "trinh tai va slippers", "trinh cau va slippers", "trinh cac va slippers", "trinh chai va slippers", "trinh mai va slippers", "trinh dai va slippers", "trinh cai va slippery", "trinh cai va 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: (((("trinh cai va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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