Perhaps you should try some spelling variations:
"thep xanh cam tienh f.c." » "heo xanh cam tienh f.c.", "thep bang cam tienh f.c.", "thep hinh cam tienh f.c.", "thep xanh cam tien f.c.", "thep xanh cam tinh f.c.", "thep xanh cam bien f.c.", "thep xanh lam tienh f.c.", "thep anh cam tienh f.c.", "thep manh cam tienh f.c."
"thep xanh a tin hoc." » "heo xanh a tin hoc.", "thep bang a tin hoc.", "thep hinh a tin hoc.", "thep xanh a sinh hoc.", "thep xanh va tin hoc.", "thep xanh _ tin hoc.", "thep xanh a tan hoc."
"thep mang lam tin hoc." » "thep bang lam tin hoc.", "tren mang lam tin hoc.", "ghep tang lam tin hoc.", "thep mang lai tin hoc.", "thep mang mam tin hoc.", "thep mang lam sinh hoc.", "thep mang lam tinh hoc.", "thep mang lam tan hoc.", "thep mang luat tin hoc."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("thep xanh cam tienh f.c.") or ((("thep xanh a tin hoc.") or ("thep mang lam tin hoc."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("thep xanh cam tienh f.c.") OR ((("thep xanh a tin hoc.") OR ("thep mang lam tin hoc.")))).
• Removing quotes may allow a broader search: (( thep xanh cam tienh f.c. ) or ((( thep xanh a tin hoc. ) or ( thep mang lam tin hoc. )))).
• Adding a wildcard symbol may retrieve word variants: (("thep xanh cam tienh f.c.") or ((("thep xanh a tin hoc.") or ("thep mang lam tin hoc."))))*.