Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam kho cuu snippets" » "lam cho cuu snippets", "lan kho cuu snippets", "nam kho cuu snippets", "lam khao cuu snippets", "lam kho cua snippets", "lam ho cuu 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: (((("lam kho cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lam kho cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam kho cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam kho cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.