Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cach lam da snippets" » "thach lam da snippets", "hanh lam da snippets", "cap lam da snippets", "cach lam dau snippets", "cach lam dao snippets", "cach lam dat 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: (((("cach lam da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cach lam da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cach lam da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cach lam da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.