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