Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"chi doi hanh snippets" » "chi doc hanh snippets", "chi doi khang snippets", "chi thi hanh snippets", "cho doi hanh snippets", "chi dai hanh snippets", "chi voi hanh snippets", "chi doi hanh 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: (((("chi doi hanh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi doi hanh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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