Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van hang cac snippets" » "van hang code snippets", "van khang cac snippets", "van hoang cac snippets", "van thang cac snippets", "van hang ca snippets", "van hang cau snippets", "van bang cac 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 hang cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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