Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"sach san cau snippets" » "sach san code snippets", "sach han cau snippets", "khach san cau snippets", "sach danh cau snippets", "sach van cau snippets", "sach ban cau snippets", "sach can cau snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("sach san cau 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 san cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( sach san cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sach san cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.