Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"doc thanh ky snippets" » "duoc thanh ky snippets", "hoc thanh ky snippets", "duc thanh ky snippets", "doc hanh ky snippets", "doc than ky snippets", "doc thanh tay snippets", "doc thanh ky 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: (((("doc thanh ky snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doc thanh ky snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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