Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"san luan so snippets" » "dan luan so snippets", "tang luan so snippets", "hang luan so snippets", "san luat so snippets", "san quan so snippets", "san luan san 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: (((("san luan so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("san luan so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( san luan so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("san luan so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.