Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dinh duan da snippets" » "dinh duan code snippets", "dinh xuan da snippets", "dinh duong da snippets", "dinh quang da snippets", "dinh dan da snippets", "dinh luan dac snippets", "dinh doan dau 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: (((("dinh duan 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: (((("dinh duan da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dinh duan da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh duan da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.