Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"nham cay bai snippets" » "pham cay bai snippets", "nhanh cay bai snippets", "nha cao bai snippets", "nham cac bai snippets", "nham cap bai snippets", "nham cao bai snippets", "nham cay bai 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: (((("nham cay bai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nham cay bai snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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