Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
thien anh » thien danh, tien anh, thien chanh
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
tang cua » mang cua, hang cua, tang luan
cong san » cong tac
phan lap » phan dau

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 thanh) or (thien anh)) - hanh tang cua nhung ((cong dong) or (cong san)) phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien thanh) OR (thien anh)) - hanh tang cua nhung ((cong dong) OR (cong san)) phan lap.
• Adding a wildcard symbol may retrieve word variants: hoc ((thien thanh) or (thien anh)) - hanh tang cua nhung ((cong dong) or (cong san)) phan lap*.