Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu ngu doi snippets" » "cau ngu doi snippets", "huu ngu doi snippets", "cuu neu doi snippets", "cuu ngu noi snippets", "cuu nu doi 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 ngu doi 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 ngu doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu ngu doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu ngu doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.