Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sau hang cau snippets" » "sau thong cau snippets", "cau hoang cau snippets", "cau thang cau snippets", "sau hang dau snippets", "sau hang ca snippets", "sau nhung 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: (((("sau hang 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: (((("sau hang cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sau hang cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sau hang cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.