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