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