Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"von cho dinh snippets" » "von cho sinh snippets", "von co dinh snippets", "von cho minh snippets", "van cho dinh snippets", "ton cho dinh snippets", "con cho dinh snippets", "von cho dinh 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: (((("von cho dinh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("von cho dinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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