Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung kien do snippets" » "dung kien code snippets", "dung tien do snippets", "dung dien do snippets", "dung vien do snippets", "dung kien doi snippets", "dung bien do snippets", "dung kien de 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 kien do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung kien do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung kien do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung kien do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.