Perhaps you should try some spelling variations:
"phai va chien snippets" » "phai va code snippets", "phai van chien snippets", "phai va hien snippets", "phai va chiet snippets", "phi va chien snippets", "pham va chien snippets", "phap va chien 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("phai va chien snippets") or ("python using sat snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phai va chien snippets") OR ("python using sat snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phai va chien snippets ) or ( python using sat snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phai va chien snippets") or ("python using sat snippets"))) or ("locating bug core snippets"))*.