Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"xin ling anh snippets" » "xin xiong anh snippets", "xin liu anh snippets", "xin jin anh snippets", "xin tieng anh snippets", "xin ling wang snippets", "xin hinh anh snippets", "xin ling anh 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: (((("xin ling anh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("xin ling anh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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