Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"anh ham khai snippets" » "anh tham khao snippets", "anh pham khac snippets", "anh than khai snippets", "anh ha khai snippets", "anh cam khai snippets", "anh han khai snippets", "anh 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: (((("anh 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: (((("anh ham khai snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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