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