Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan cuu hanh slippers" » "dan cuu thanh slippers", "dan luu hanh slippers", "dan cuu anh slippers", "dan cu hanh slippers", "dan cua hanh slippers", "dan cuu hanh slippery", "dan cuu hanh 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: (((("dan cuu hanh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan cuu hanh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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