Perhaps you should try some spelling variations:
"thien thanh lap trinh f.c." » "tien thanh lap trinh f.c.", "thi thanh lap trinh f.c.", "hien hanh lap trinh f.c.", "thien thanh san trinh f.c.", "thien phan lap trinh f.c.", "thien thanh hai trinh f.c.", "thien thanh lap trinh c.", "thien thanh lap trinh doc.", "thien thanh lap trinh cac."
"thep dinh lam linh duc." » "thep hinh lam linh duc.", "tham dinh lam linh duc.", "hiep dinh lam linh duc.", "thep dinh van linh duc.", "thep tinh lao linh duc.", "thep dinh tam linh duc.", "thep dinh lam tinh duc.", "thep dinh nam linh duc.", "thep dinh lam minh duc.", "thep dinh lam dinh duc.", "thep dinh lam linh vuc."
"phap hinh tham ninh duc." » "phap sinh tham ninh duc.", "phap tinh tham ninh duc.", "phap dinh tham ninh duc.", "phap hinh thai ninh duc.", "phap hinh thanh ninh duc.", "phap hinh tham dinh duc.", "phap hinh cham ninh duc.", "phap hinh tham minh duc.", "phap hinh tham tinh duc."

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

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