Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"san tin chi snippets" » "san tinh chi snippets", "van tin chi snippets", "san ten chi snippets", "san tin khi snippets", "san trien chi snippets", "san trinh chi 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 tin chi 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 tin chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( san tin chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("san tin chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.