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