Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung du hon snippets" » "dung du code snippets", "dung de hon snippets", "dung cu hon snippets", "dung cua hon snippets", "dung dua hon snippets", "dung du hoc snippets", "dung du con 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 du hon 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 du hon snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( dung du hon snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung du hon snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.