Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chien su cau snippets" » "thien su cau snippets", "chien si cau snippets", "chuyen su cau snippets", "chien cu cau snippets", "chien su cao snippets", "chien su can 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: (((("chien su cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chien su cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chien su cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chien su cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.