Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phu ban tran snippets" » "phu ban trang snippets", "phu tan tran snippets", "phu ban than snippets", "thu ban tran snippets", "phu san tran snippets", "pha ban tran 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 ("phu ban tran snippets"))) or ("locating bug core snippets"))~.
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