Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dong san bat snippets" » "cong san bat snippets", "dong bang bat snippets", "dong von bat snippets", "dong san bai snippets", "dong san bao snippets", "dong sen bat 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 ("dong san bat snippets"))) or ("locating bug core snippets"))~.
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