Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dam tran quy snippets" » "dam trao quy snippets", "dang tran quy snippets", "dam thanh quy snippets", "dam tran duy snippets", "dam tran quoc snippets", "dam tran thuy snippets", "dam tran quy 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: (((("dam tran quy snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dam tran quy snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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