Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam thay cu snippets" » "la thay cu snippets", "tam than cu snippets", "bac thay cu snippets", "lam hay cu snippets", "lam thay co snippets", "lam thay cung 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 thay cu 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 thay cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam thay cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam thay cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.