Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"rui hoan hao snippets" » "thi hoan hao snippets", "tri hoan hao snippets", "cuu hoan hao snippets", "rui hoang hai snippets", "rui soan thao snippets", "rui van hao snippets", "rui hoan hao 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: (((("rui hoan hao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("rui hoan hao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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