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