Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong san coc snippets" » "dong san code snippets", "cong san coc snippets", "dong bang coc snippets", "dong von coc snippets", "dong san co snippets", "dong san choi snippets", "dong san cong 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: (((("dong san coc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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