Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lan hung xac snippets" » "van hung xac snippets", "luan chung xac snippets", "lan phuong xac snippets", "lan nhung bac snippets", "lan hung dao snippets", "lan hung ha snippets", "lan hung xac 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: (((("lan hung xac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lan hung xac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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