Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dao su doi snippets" » "dao su code snippets", "dao suu doi snippets", "dan su doi snippets", "cao su doi snippets", "dao sua doi snippets", "dao su dai snippets", "dao tu doi 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: (((("dao su 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: (((("dao su doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dao su doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao su doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.