Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung cua da snippets" » "dung cua code snippets", "dung luan da snippets", "dung cho da snippets", "dung cua dan snippets", "dung cua dai snippets", "dung cua dam 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 cua da 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 cua da snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( dung cua da snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cua da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.