Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung la che snippets" » "dung la code snippets", "dung lam che snippets", "dung lai che snippets", "dung lao che snippets", "dung la chet snippets", "dung va che snippets", "dung la khe 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: (((("dung la che snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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