Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cay hong tao snippets" » "cay cong tao snippets", "cay hung tao snippets", "cay trong tao snippets", "cay phong trao snippets", "cay hong thai snippets", "cay thong tai snippets", "cay hong tao 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: (((("cay hong tao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cay hong tao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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