Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhung cau he snippets" » "nhung cau code snippets", "chung cu he snippets", "nhung bai he snippets", "nhu cau he snippets", "nhung cac he snippets", "nhung cau ha snippets", "nhung cau de snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("nhung cau he snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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