Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ban mon toan snippets" » "ban mon code snippets", "ban manh toan snippets", "ban minh toan snippets", "ban nin toan snippets", "ban muon toan snippets", "ban moi toan snippets", "dan mon toan 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: (((("ban mon toan snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"ban mon toan snippets\") OR (\"python using data snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( ban mon toan snippets ) OR ( python using data snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban mon toan snippets") OR ("python using data snippets"))) OR ("locating bug core snippets"))*.