Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doi thoi da snippets" » "doi thoi code snippets", "doi thoai da snippets", "moi thoi da snippets", "do thoi da snippets", "doi thoi dai snippets", "doi thoi dao snippets", "doi toi da 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 thoi 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 thoi da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( doi thoi da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi thoi da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.