Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van co trinh slippers" » "van co tranh slippers", "van cong trinh slippers", "van tao trinh slippers", "van cho trinh slippers", "ban co trinh slippers", "san co trinh slippers", "van co trinh slippery", "van co trinh grippers"
"locating bug code snippets" » "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: (((("python using java snippets") or ("van co trinh slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("van co trinh slippers"))) OR ("locating bug code snippets")).
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