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