Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phi doc thuc snippets" » "phi hoc thuc snippets", "phi do thuc snippets", "phi hoc thuoc snippets", "phi doi thuc snippets", "chi duoc thuc snippets", "phap doc thuc snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("phi doc thuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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