Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang su de snippets" » "dang su code snippets", "dang sau de snippets", "dang shu de snippets", "dang su det snippets", "dan su de snippets", "dung su de snippets", "dong su de 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 su de 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 su de snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dang su de snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang su de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.