Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong hoa dau slippers" » "dong hoa dau slippers", "dong hoc dau slippers", "hang hoa dau slippers", "cong hoa dan slippers", "cong hoa dai slippers", "cong hoa dam slippers", "cong hoa dau slippery", "cong hoa dau 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: (((("cong hoa dau slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong hoa dau slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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