Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau hat hon snippets" » "cao chat hon snippets", "cuu phat hon snippets", "cau hat mon snippets", "cau hay hon snippets", "cau hat nhan 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: (((("cau hat hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau hat hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau hat hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau hat hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.