Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"mang dat doc snippets" » "mang dat code snippets", "mang dau doc snippets", "hoang dat doc snippets", "hang dau doc snippets", "mang dat duoc snippets", "mang day doc snippets", "mang dat nuoc 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: (((("mang dat doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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