Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
thien chanh » thien chinh, hien hanh, tien thanh
thanh trung » thanh tung
trung phan » trung thanh, trung ha, dung phan
thien anh » thien danh, tien anh, thien hach
phan dang » phan dau, phan cong, nhan dan
dang cong » dung cong
cong dan » cong san, cong tan, huong dan
dan thai » dang thai, dan thi, dan than
thai cao » tai cao, thoai cac, thuat cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((((thien anh) or (thien chanh))) or (thien thanh)) - thanh trung phan dang cong dan thai cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((thien anh) OR (thien chanh))) OR (thien thanh)) - thanh trung phan dang cong dan thai cao*.