Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toan kiem cd snippets" » "toan tien cd snippets", "toan dien cd snippets", "toan kinh cd snippets", "toan kem cd 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: (((("toan kiem cd snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toan kiem cd snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toan kiem cd snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toan kiem cd snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.