Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thu thap cac snippets" » "thu thap code snippets", "thu nhap cac snippets", "thu thao cac snippets", "thuc thai cac snippets", "thu tap cac snippets", "thu phap cac snippets", "thu thac cac 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: (((("thu thap cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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