Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cua hoc dinh snippets" » "cua hoc sinh snippets", "cua hoc kinh snippets", "cua hoc danh snippets", "cua hoi dinh snippets", "cua thuoc dinh snippets", "cua nuoc dinh snippets", "cua hoc 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: (((("cua hoc 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: (((("cua hoc dinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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