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