Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau lai hoa snippets" » "cau hai hoa snippets", "cau lanh hoa snippets", "cham lai hoa snippets", "cau dai hoa snippets", "cau loai hoc 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 lai hoa 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 lai hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau lai hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau lai hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.