Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam chi cua snippets" » "nam chi cua snippets", "lam chu cua snippets", "la chi cua snippets", "lam chi cuc snippets", "lam khi cua snippets", "lam cuoi cua 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 chi cua 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 chi cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam chi cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam chi cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.