Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"choon hao li snippets" » "choon hak li snippets", "hoan hao li snippets", "chon tao li snippets", "choon hao lei snippets", "choon hao le snippets", "choon dao li snippets", "choon hao li 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: (((("choon hao li snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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