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