Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"bac ham khai snippets" » "bac tham khao snippets", "bac pham khac snippets", "bac than khai snippets", "bac ha khai snippets", "ba ham khai snippets", "ban ham khai snippets", "bac ham khai 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: (((("bac ham khai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bac ham khai snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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