Perhaps you should try some spelling variations:
thanh hung » thanh huong, thanh tung, thanh trung
cong trong » cong thuong, duong trong, cong trinh
trong tang » trong trang, trong tan, trong dang
tang khan » tang kha, tang thanh, dang khanh
hung cua » huong cua, chung cua, khung cua
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc thieu) or (mot chieu)) sach - thanh hung cua cong trong tang khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc thieu) OR (mot chieu)) sach - thanh hung cua cong trong tang khan cap*.