Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoi thu sinh snippets" » "hoi thu minh snippets", "hoi thu kinh snippets", "hoi thuoc sinh snippets", "hoai thu sinh snippets", "hoi chu sinh snippets", "doi thu sinh snippets", "hoi thu 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: (((("hoi thu 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: (((("hoi thu sinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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