Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tra du cao snippets" » "tra du code snippets", "tra tu cao snippets", "tran duc cao snippets", "tran duy cao snippets", "tra cu cao snippets", "tra du bao snippets", "tra 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 ("tra du cao snippets"))) or ("locating bug core snippets"))~.
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