Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"mong du cao snippets" » "mong du code snippets", "muong du cao snippets", "mong do cao snippets", "song du cao snippets", "mong cu cao snippets", "mong du bao snippets", "mong vu cao 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 ("mong du cao snippets"))) or ("locating bug core snippets"))~.
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