Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phap hoc ham snippets" » "phap hoan ham snippets", "phap mo ham snippets", "phap han ham snippets", "phap hoc kham snippets", "phap hoc nham snippets", "phap hoc lam snippets", "phap hoc ham 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: (((("phap hoc ham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap hoc ham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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