Perhaps you should try some spelling variations:
"tien phan lap trinh f.c." » "tin phan lap trinh f.c.", "dien phan lap trinh f.c.", "tren phan lap trinh f.c.", "tien phan lap trinh c.", "tien phan lap trinh doc.", "tien phan lap trinh cac.", "tien phan dau trinh f.c."
"thep dinh nam dinh duc." » "thep hinh nam dinh duc.", "tham dinh nam dinh duc.", "hiep dinh nam dinh duc.", "thep dinh nam minh duc.", "thep dinh nam ninh duc.", "thep dinh nam tinh duc.", "thep dinh lam dinh duc.", "thep tinh nam dinh duc.", "thep dinh van dinh duc."
"thuc hanh lam dinh duc." » "thuc thanh lap dinh duc.", "thuc hanh kem dinh duc.", "thuc hanh va dinh duc.", "thuc hanh lam tinh duc.", "thuc hanh lam linh duc.", "thuc hanh tham dinh duc.", "thuc hanh lam minh duc.", "thuc hanh lam ninh duc."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("tien phan lap trinh f.c.") or ((("thuc hanh lam dinh duc.") or ("thep dinh nam dinh duc."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("tien phan lap trinh f.c.") OR ((("thuc hanh lam dinh duc.") OR ("thep dinh nam dinh duc.")))).
• Removing quotes may allow a broader search: (( tien phan lap trinh f.c. ) or ((( thuc hanh lam dinh duc. ) or ( thep dinh nam dinh duc. )))).
• Adding a wildcard symbol may retrieve word variants: (("tien phan lap trinh f.c.") or ((("thuc hanh lam dinh duc.") or ("thep dinh nam dinh duc."))))*.