Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoi hoc minh snippets" » "hoi hoc sinh snippets", "hoi hoc kinh snippets", "hoi hoc vinh snippets", "hoa hoc minh snippets", "khoa hoc minh snippets", "hoi chuc minh snippets", "hoi hoc minh 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: (((("hoi hoc minh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi hoc minh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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