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