Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lap dung co snippets" » "lap dung code snippets", "ap dung co snippets", "lan dung co snippets", "cap dung co snippets", "lap dung cho snippets", "lap dung cong snippets", "lap dung cua 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: (((("python using java snippets") or ("lap dung co snippets"))) or ("locating bug core snippets"))~.
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