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