Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"gen cay hung snippets" » "gen cam hung snippets", "gen cay rung snippets", "gen cay hong snippets", "ten cay hung snippets", "benh cay hung snippets", "tren cay hung snippets", "gen cay hung 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: (((("gen cay hung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gen cay hung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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