Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran viet da snippets" » "tran viet code snippets", "trien viet da snippets", "gian viet da snippets", "san viet da snippets", "tran viet dao snippets", "tran viet dat snippets", "tran viet ha 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: (((("tran viet da snippets") OR ("python using sat snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"tran viet da snippets\") OR (\"python using sat snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( tran viet da snippets ) OR ( python using sat snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran viet da snippets") OR ("python using sat snippets"))) OR ("locating bug core snippets"))*.