Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung la mot snippets" » "dung la code snippets", "dung lam mot snippets", "dung lai mot snippets", "dung lao mot snippets", "dung lac mot snippets", "dung lap mot snippets", "dung va mot snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data 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 data snippets") or ("dung la mot snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using data snippets") OR ("dung la mot snippets"))) OR ("locating bug core snippets")).
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