Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doi cuoc da snippets" » "doi cuoc code snippets", "doc cuoc da snippets", "doi cua da snippets", "dao cuoc da snippets", "doi cuoc doi snippets", "doi buoc dau snippets", "doi cuoi dan 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: (((("doi cuoc da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi cuoc da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( doi cuoc da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi cuoc da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.