Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
nhung cong » dung cong, thong cong, hang cong
thien anh » thien danh, tien anh, thien chanh
cua nhung » va nhung
hien anh » hien hanh, dien anh, tien anh
anh tang » anh bang, anh dang, anh nang
tang cua » mang cua, hang cua, tang luan
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan tap » phan lap, han tap, pha tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hien anh) or (((thien anh) OR (thien thanh)))) - anh tang cua nhung cong dan phan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien anh) OR (((thien anh) OR (thien thanh)))) - anh tang cua nhung cong dan phan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien anh) or (((thien anh) OR (thien thanh)))) - anh tang cua nhung cong dan phan tap".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien anh) or (((thien anh) OR (thien thanh)))) - anh tang cua nhung cong dan phan tap*.