Perhaps you should try some spelling variations:
"dung ca chua snippets" » "dung ca code snippets", "dung cua chua snippets", "dung cac chua snippets", "dung cam chua snippets", "dung ca cua snippets", "dung sua chua snippets"
"locating bug core snippets" » "locating bug code 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 ca chua 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 ca chua snippets"))) OR ("locating bug core snippets")).
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