Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi dung co snippets" » "thi dung code snippets", "thi huong co snippets", "thi nhung co snippets", "thi cong co snippets", "thi dung cho snippets", "thi dung cong snippets", "thi 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: (((("thi dung co snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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