Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc duc lang slippers" » "hoc duc long slippers", "hoc dua lang slippers", "hoc duc bang slippers", "hoc duoc lang slippers", "hoc nuoc lang slippers", "hoc thuc lang slippers", "hoc duc lang slippery", "hoc duc lang 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: (((("hoc duc lang slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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