Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cao dinh cu snippets" » "cao minh cu snippets", "co dinh cu snippets", "dao dinh cu snippets", "cao dinh cuu snippets", "cao dinh chuc snippets", "cao dinh chau 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 dinh cu 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 dinh cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cao dinh cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cao dinh cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.