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