Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cau van phuc snippets" » "cau van phuoc snippets", "cau van phu snippets", "cau van khuc snippets", "chau van phuc snippets", "cuu van phuc snippets", "cac van phuc snippets", "cau van phuc 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: (((("cau van phuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau van phuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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