Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thoat da cau snippets" » "thuat dam cau snippets", "thoai dan cau snippets", "thoat han cau snippets", "thoat dat cau snippets", "thoat va 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 da 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 da cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thoat da cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thoat da cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.