Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trinh lam de snippets" » "trinh lap de snippets", "trinh tam de snippets", "trinh cam de snippets", "trinh lam dep snippets", "trinh dam de snippets", "trinh lam di 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: (((("trinh lam de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh lam de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh lam de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh lam de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.