Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"nam bat thu snippets" » "nam bac thu snippets", "nam ban thu snippets", "nam nhat thu snippets", "nam bat thuy snippets", "nam bat hu snippets", "nam ba thu snippets", "nam bat thu 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: (((("nam bat thu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nam bat thu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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