Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi cua hanh slippers" » "doi cua thanh slippers", "doi cua hang slippers", "doi cua manh slippers", "hoi cua hanh slippers", "dai cua hanh slippers", "dong cua hanh slippers", "doi cua hanh slippery", "doi cua 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: (((("python using java snippets") or ("doi cua hanh slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("doi cua hanh slippers"))) OR ("locating bug code snippets")).
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