Perhaps you should try some spelling variations:
"phai va chiet snippets" » "phai va code snippets", "phai va thiet snippets", "phai va nhiet snippets", "phai va chien snippets", "phi va chiet snippets", "pham va chiet snippets", "phap va chiet 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 chiet 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 chiet snippets") OR ("python using sat snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phai va chiet snippets ) or ( python using sat snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phai va chiet snippets") or ("python using sat snippets"))) or ("locating bug core snippets"))*.