Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung co voi snippets" » "dung co code snippets", "dung cho voi snippets", "dung cong voi snippets", "dung cua voi snippets", "dung co hoi snippets", "dung co loi snippets", "dung co doi 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 co voi 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 co voi snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( dung co voi snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung co voi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.