Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van toan cau snippets" » "van toan code snippets", "van tuan cau snippets", "van tan cau snippets", "van thanh cau snippets", "van toan cao snippets", "van toan ban snippets", "van toan tap 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: (((("python using java snippets") or ("van toan cau snippets"))) or ("locating bug core snippets"))~.
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