Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang tu co snippets" » "dang tu code snippets", "dang thu co snippets", "dang su co snippets", "dong tu co snippets", "dang ty co snippets", "dang tu so snippets", "dang tu 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: (((("dang tu co snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang tu co snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dang tu co snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang tu co snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.