Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuoi cua cao snippets" » "hoi cua cao snippets", "doi cua cao snippets", "co cua cao snippets", "cuoi cua cac snippets", "cuoi cu cao snippets", "cuoi cua cay 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: (((("cuoi cua cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuoi cua cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuoi cua cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuoi cua cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.