Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dan tay hung snippets" » "dan tay huong snippets", "dan tay nhung snippets", "dan tay nung snippets", "ban tay hung snippets", "dao tay hung snippets", "gian tay hung snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("dan tay hung snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan tay hung snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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