Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chung ba che snippets" » "chung ba code snippets", "chung bat che snippets", "chung ta che snippets", "chung xa che snippets", "chung bao che snippets", "chung va che snippets", "chung ba chu 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: (((("chung ba che snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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