Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoc duc gian snippets" » "hoc duc gia snippets", "hoc duc giao snippets", "hoc duy gian snippets", "hoc duoc gian snippets", "hoc nuoc gian snippets", "hoc thuc gian snippets", "hoc duc gian 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: (((("hoc duc gian snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc duc gian snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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