Perhaps you should try some spelling variations:
"thep xanh may tinh f.c." » "heo xanh may tinh f.c.", "thep bang may tinh f.c.", "thep hinh may tinh f.c.", "thep hanh may tinh f.c.", "thep xanh cay tinh f.c.", "thep mang may tinh f.c.", "thep xanh may tinh hoc.", "thep xanh may tinh bac.", "thep xanh may tinh duc."
"thep hanh lam dinh f.c." » "thep hinh lam dinh f.c.", "them thanh lam dinh f.c.", "thuc hanh lam dinh f.c.", "thep thanh lap dinh f.c.", "thep hanh kem dinh f.c.", "thep hanh va dinh f.c.", "thep hanh nam dinh f.c.", "thep hanh lam tinh f.c.", "thep hanh lam linh f.c.", "thep hanh lam dinh duc.", "thep hanh lam dinh cac.", "thep hanh lam dinh hoc."
"thep hanh lam dinh doc." » "thep hinh lam dinh doc.", "them thanh lam dinh doc.", "thuc hanh lam dinh doc.", "thep thanh lap dinh doc.", "thep hanh kem dinh doc.", "thep hanh va dinh doc.", "thep hanh nam dinh doc.", "thep hanh lam tinh doc.", "thep hanh lam linh doc.", "thep hanh lam dinh duc.", "thep hanh lam dinh ngoc.", "thep hanh lam trinh doc."

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 may tinh f.c.") or ((("thep hanh lam dinh f.c.") OR ("thep hanh lam dinh doc."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("thep xanh may tinh f.c.") OR ((("thep hanh lam dinh f.c.") OR ("thep hanh lam dinh doc.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"thep xanh may tinh f.c.\") or (((\"thep hanh lam dinh f.c.\") OR (\"thep hanh lam dinh doc.\"))))".
• Removing quotes may allow a broader search: (( thep xanh may tinh f.c. ) or ((( thep hanh lam dinh f.c. ) OR ( thep hanh lam dinh doc. )))).
• Adding a wildcard symbol may retrieve word variants: (("thep xanh may tinh f.c.") or ((("thep hanh lam dinh f.c.") OR ("thep hanh lam dinh doc."))))*.