Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung san cao snippets" » "dung san code snippets", "dong san cao snippets", "dung sai cao snippets", "dung luan cao snippets", "dung san co snippets", "dung san cho snippets", "dung san bao snippets"
"python using java snippets" » "python using 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: (((("dung san cao snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"dung san cao snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( dung san cao snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung san cao snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.