Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thoat di cau snippets" » "thoat vi cau snippets", "thuat di cau snippets", "thuat dia cau snippets", "thoat da cau snippets", "thoat diem cau snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("thoat di cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thoat di cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thoat di cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thoat di cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.