Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duoc su do snippets" » "duoc su code snippets", "duoc sua do snippets", "duoc si do snippets", "luoc su do snippets", "duoc su dao snippets", "duoc su doi snippets", "duoc so do snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("duoc su 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: (((("duoc su do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( duoc su do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duoc su do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.