Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"kim san phan snippets" » "kim san pham snippets", "kim van phan snippets", "kim sat phan snippets", "kim sao phan snippets", "kim son phan snippets", "kim sun phan snippets", "kim san 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: (((("kim san 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: (((("kim san phan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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