Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"danh cac ho snippets" » "danh cac code 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"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("danh cac ho snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"danh cac ho snippets\") OR (\"python using data snippets\"))) OR (\"locating bug core snippets\"))*".
• Removing quotes may allow a broader search: (((( danh cac ho snippets ) OR ( python using data snippets ))) OR ( locating bug core snippets ))*.