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