Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dan nhan van snippets" » "danh nhan van snippets", "dan chan van snippets", "van nhan van snippets", "dan nhan dan snippets", "dan nhan va snippets", "dan phan van snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

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