Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung so cu snippets" » "dung so code snippets", "dung co cu snippets", "dung mo cu snippets", "dung cho cu snippets", "dung so cau snippets", "dung so chu snippets", "dung so cua 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: (((("dung so cu 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 so cu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung so cu snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung so cu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.