Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van toan toi snippets" » "van toan code snippets", "van tuan toi snippets", "van tan toi snippets", "van thanh toi snippets", "van toan tai snippets", "van toan roi snippets", "van toan noi 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: (((("van toan toi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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