Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using sat snippets" » "python using data snippets", "python using a snippets", "python using raw snippets"
"danh cac ho snippets" » "dinh cac ho snippets", "danh ca ho snippets", "hanh cac ho snippets", "danh cac hop snippets", "danh cac hoc snippets", "danh cac co snippets"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"danh cac ho snippets\") OR (\"python using sat snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( danh cac ho snippets ) OR ( python using sat snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("danh cac ho snippets") OR ("python using sat snippets"))) OR ("locating bugs code snippets"))*.