Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, chien tranh
truong cong » trong cong, truong dong, truong long
thiet danh » thien danh, thien anh, thien dang
cua truong » cua trung, xuan truong, cac truong
hien hanh » dieu hanh
anh tang » anh bang, anh dang, anh nang
tang cua » mang cua, hang cua, tang luan
cong van » cong vang, cong san, song van
ban cao » bao cao, ban can, ban co

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thiet danh) or (((hien hanh) or (thien thanh)))) - anh tang cua truong cong van ban cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thiet danh) OR (((hien hanh) OR (thien thanh)))) - anh tang cua truong cong van ban cao.
• Adding a wildcard symbol may retrieve word variants: hoc ((thiet danh) or (((hien hanh) or (thien thanh)))) - anh tang cua truong cong van ban cao*.