Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"thu sat thuc snippets" » "thu am thuc snippets", "thu va thuc snippets", "thu dan thuc snippets", "thu san thuc snippets", "thu nhat thuc snippets", "thuy san thuc snippets"

Try widening your search to All Fields.

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