Perhaps you should try some spelling variations:
"thien thanh lap trinh c." » "tien thanh lap trinh c.", "thi thanh lap trinh c.", "hien hanh lap trinh c.", "thien thanh san trinh c.", "thien phan lap trinh c.", "thien thanh hai trinh c.", "thien thanh lap trinh co.", "thien thanh lap trinh _.", "thien thanh lap trinh cau."
"thep hanh va linh duc." » "thep hinh va linh duc.", "them thanh va linh duc.", "thuc hanh va linh duc.", "thep hanh va minh duc.", "thep hanh va ninh duc.", "thep hanh va tinh duc.", "thep hang va linh duc.", "thep hanh vi linh duc.", "thep hanh van linh duc.", "thep hanh va kinh duc."
"tap hinh lam dinh duc." » "tap kinh lam dinh duc.", "tap tinh lam dinh duc.", "tai chinh lam dinh duc.", "tap dinh lam dinh duc.", "tap hanh lam dinh duc.", "tap sinh lam dinh duc.", "tap hinh nam dinh duc.", "tap hinh lam tinh duc.", "tap hinh lam linh duc.", "tap hinh lam minh duc.", "tap hinh 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: (("thien thanh lap trinh c.") or ((("thep hanh va linh duc.") or ("tap hinh lam dinh duc."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("thien thanh lap trinh c.") OR ((("thep hanh va linh duc.") OR ("tap hinh lam dinh duc.")))).
• Removing quotes may allow a broader search: (( thien thanh lap trinh c. ) or ((( thep hanh va linh duc. ) or ( tap hinh lam dinh duc. )))).
• Adding a wildcard symbol may retrieve word variants: (("thien thanh lap trinh c.") or ((("thep hanh va linh duc.") or ("tap hinh lam dinh duc."))))*.