Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cao so cau snippets" » "cao son cau snippets", "co so cau snippets", "cao su cau snippets", "cao so cap snippets", "cao bo cau snippets", "cao co cau 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 so 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: (((("cao so cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cao so cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cao so cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.