Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung cac doc snippets" » "dung cac code snippets", "luong cac doc snippets", "dung cho doc snippets", "dung tai doc snippets", "dung cac toc snippets", "dung cac don snippets", "dung cac dac 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 cac doc 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 cac doc snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( dung cac doc snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cac doc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.