Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cach phac do snippets" » "cach phac code snippets", "cach pha do snippets", "cach phat do snippets", "cach thuc do snippets", "cach khac do snippets", "cach pham do snippets", "cach phan do 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: (((("cach phac do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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