Perhaps you should try some spelling variations:
"co dao chieu snippets" » "co dao code snippets", "co dao hieu snippets", "co da chieu snippets", "co cao hieu snippets", "cho dao chieu snippets", "cao dao chieu snippets", "ca dao chieu snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using sat snippets" » "python using data snippets", "python using a snippets", "python using raw snippets"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("co dao chieu snippets") OR ("python using sat snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( co dao chieu snippets ) or ( python using sat snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("co dao chieu snippets") or ("python using sat snippets"))) or ("locating bug core snippets"))*.