Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"van cau tang snippets" » "van cau thang snippets", "van cao tang snippets", "van ca tang snippets", "van dau tang snippets", "van hau tang snippets", "van chat tang 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 ("van cau tang snippets"))) or ("locating bug core snippets"))~.
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