Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong tao ban slippers" » "cong tac ban slippers", "cong tan ban slippers", "cong bao ban slippers", "cong tao bac slippers", "cong cao bang slippers", "cong tao nhan slippers", "cong tao ban slippery", "cong tao ban 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: (((("python using java snippets") or ("cong tao ban slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cong tao ban slippers"))) OR ("locating bug code snippets")).
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