Perhaps you should try some spelling variations:
thien danh » thien anh, thien dang, thien thanh
cong thuat » trong thuat, vuong thuat, cong thuc
thuat hung » thuat dung, thuat ung, thuat xung
hieu manh » chieu xanh, hieu nganh, dieu hanh
hung dong » huong dong, vung dong, dung dong
dong dang » duong dang, dong bang, dung dang
dang van » hoang van, hang va

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu manh) or (thien danh)) - thanh cong thuat hung dong dang van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (thien danh)) - thanh cong thuat hung dong dang van ban*.