Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chuc uu cho snippets" » "chuc nu cho snippets", "chuc su cho snippets", "chuc cua cho snippets", "chuc cu cho snippets", "chuc vu cho snippets", "chuc zu cho 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: (((("chuc uu cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chuc uu cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chuc uu cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuc uu cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.