Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dam cuu pham snippets" » "dam cuu phat snippets", "dam cuu phan snippets", "dam cau pham snippets", "dam cua pham snippets", "dam cuoi pham snippets", "cham cuu pham snippets", "dam cuu pham 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 cuu pham 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 cuu pham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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