Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mat lai so snippets" » "dat lai so snippets", "mat la so snippets", "mat lam so snippets", "mat dai so snippets", "mat tai so snippets", "mat lai su 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: (((("mat lai 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: (((("mat lai so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mat lai so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mat lai so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.