Perhaps you should try some spelling variations:
"co mau chien snippets" » "co mau code snippets", "co mau chuyen snippets", "co van chien snippets", "co cac chien snippets", "cho mau chien snippets", "co ma chien snippets", "co cau chien 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: (((("co mau chien snippets") or ("python using data snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("co mau chien snippets") OR ("python using data snippets"))) OR ("locating bug core snippets")).
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