Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lai thu can snippets" » "lan thu can snippets", "dai thu can snippets", "hai thu can snippets", "lai thu canh snippets", "lai thuc can snippets", "lai thu ban 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 thu can 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 thu can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lai thu can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lai thu can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.