Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lai hoi cham snippets" » "lai hoi chuc snippets", "lai hoi chu snippets", "lai toc cham snippets", "dai hoi cham snippets", "lai hoa cham snippets", "lai roi cham 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: (((("lai hoi cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lai hoi cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lai hoi cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lai hoi cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.