Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tung hoc my slippers" » "trung hoc my slippers", "tuong hoc my slippers", "tung ho my slippers", "tung hoc may slippers", "tung hoc ma slippers", "tung hoc ky slippers", "tung hoc my slippery", "tung hoc my 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: (((("tung hoc my slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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