Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lai giai gon snippets" » "bai giai gon snippets", "loi giai gon snippets", "li giai gon snippets", "lai giai doan snippets", "lai sai gon snippets", "lai giai han 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 giai gon 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 giai gon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lai giai gon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lai giai gon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.