Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam dinh cao snippets" » "nam dinh cao snippets", "lam tinh cao snippets", "lam linh cao snippets", "lam dinh cac snippets", "lam dinh dao 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: (((("lam dinh cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lam dinh cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam dinh cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam dinh cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.