Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hai nam coc snippets" » "ha nam coc snippets", "loai nam coc snippets", "hai nam co snippets", "hai nam cac snippets", "hai nam moc 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: (((("hai nam coc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hai nam coc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai nam coc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai nam coc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.