Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc cuu sinh slippers" » "hoc cuu tinh slippers", "hoc cua sinh slippers", "hoc cho sinh slippers", "hoc huu sinh slippers", "hoc cau sinh slippers", "hoc cuu sinh slippery", "hoc cuu sinh 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 cuu sinh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc cuu sinh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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