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