Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tang le cua snippets" » "tang ly cua snippets", "nang le cua snippets", "dang le cua snippets", "bang le cua snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tang le cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( tang le cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tang le cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.