Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ban hanh phap snippets" » "ban danh phap snippets", "ban anh phap snippets", "ban han phap snippets", "ban hang phap 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: (((("ban hanh phap snippets") OR ("python using sat snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"ban hanh phap snippets\") OR (\"python using sat snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( ban hanh phap snippets ) OR ( python using sat snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban hanh phap snippets") OR ("python using sat snippets"))) OR ("locating bug core snippets"))*.