Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc tao khoi slippers" » "doc tao hoi slippers", "doc thao khoa slippers", "doc lao khoa slippers", "doc dao khoi slippers", "doc cao khoi slippers", "doc tam khoi slippers", "doc tao khoi slippery", "doc tao khoi 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 ("doc tao khoi slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("doc tao khoi slippers"))) OR ("locating bug code snippets")).
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