Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"chon tan xa snippets" » "chon tao xa snippets", "chon tin xa snippets", "chon van xa snippets", "chon toan xa snippets", "chon tan ca snippets", "chon tan ha snippets", "chon tan xa 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: (((("chon tan xa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chon tan xa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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