Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"van ly shan snippets" » "van lyu shan snippets", "van ly nhan snippets", "van ly san snippets", "van ky shan snippets", "van le shan snippets", "van lu shan snippets", "van ly shan 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: (((("van ly shan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van ly shan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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