Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hung tran tu snippets" » "huong tran tu snippets", "quang tran tu snippets", "hung thang tu snippets", "hung tran tuan snippets", "hung tran thuy snippets", "hung tran thi snippets"

Try widening your search to All Fields.

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