Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"van tuan san snippets" » "van quan san snippets", "van ban san snippets", "anh tuan san snippets", "van luan san snippets", "van tan san snippets", "van thanh san 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 tuan san snippets"))) or ("locating bug core snippets"))~.
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