Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan dat chi snippets" » "dan dat code snippets", "dung dat chi snippets", "dong dat chi snippets", "dinh dat chi snippets", "dan dat cho snippets", "dan dat thi snippets", "dan dau chi 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: (((("dan dat chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan dat chi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dan dat chi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan dat chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.