Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"kho tinh va snippets" » "khoa tinh va snippets", "khoi tinh va snippets", "tho tinh va snippets", "kho tich va snippets", "kho trinh van snippets", "kho trinh vat snippets", "kho tinh 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: (((("kho tinh 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: (((("kho tinh va snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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