Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac chua cu snippets" » "ca chua cu snippets", "cac chu cu snippets", "cac cua cu snippets", "cac chua cau snippets", "cac chua co 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: (((("cac chua 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: (((("cac chua cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac chua cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac chua cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.