Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phu thoi su snippets" » "phu tho su snippets", "phu troi su snippets", "phan thoi su snippets", "phu khoi su snippets", "phu thong su snippets", "phu thoi rua snippets", "phu thoi su slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("phu thoi su snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phu thoi su snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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