Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam chat cu snippets" » "dam chat cu snippets", "luan chat cu snippets", "cao chat cu snippets", "lam chat cua snippets", "lam chat co snippets", "lam hat cu 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 chat 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 chat cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam chat cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam chat cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.