Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"gac cho dinh snippets" » "gac cho sinh snippets", "gac co dinh snippets", "gac cho minh snippets", "dac cho dinh snippets", "tac cho dinh snippets", "gac khoa dinh snippets", "gac 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: (((("gac 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: (((("gac cho dinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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