Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan tinh doi snippets" » "dan tinh code snippets", "doan tinh doi snippets", "dang tinh doi snippets", "dan trinh doi snippets", "dan trinh doc snippets", "dan trinh do snippets", "dan tinh hoc 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: (((("dan tinh doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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