Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"kho ca phan snippets" » "kho cac phan snippets", "kho cao phan snippets", "kho cap phan snippets", "kho cua phan snippets", "kho cam phan snippets", "tho ca phan snippets", "kho ca phan 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: (((("kho ca phan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kho ca phan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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