Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan va doi snippets" » "dan va code snippets", "doan va doi snippets", "dan ca doi snippets", "ban va doi snippets", "dan va dai snippets", "dan va doc snippets", "dan va 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: (((("dan va doi 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 va doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dan va doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan va doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.