Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap van duc slippers" » "cac van duc slippers", "cao van duc slippers", "tap van duc slippers", "cap van duy slippers", "cap van du slippers", "cap tran duc slippers", "cap van duc slippery", "cap van duc 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 ("cap van duc slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cap van duc slippers"))) OR ("locating bug code snippets")).
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