Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tri hoan va snippets" » "thi hoan va snippets", "tri doanh va snippets", "tri nhan va snippets", "tri khoan va snippets", "tri hoang va snippets", "tri doan va snippets", "tri hoan va 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: (((("tri hoan va snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tri hoan va snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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