Perhaps you should try some spelling variations:
trong chan » trong chuan, trong cham, trong can
hanh trong » hanh trang, anh trong, hinh trong
thien anh » thien danh, tien anh, thien thanh
chan nang » chang nang, chai nang, chan dang
cong dan » cong san, cong tan, cong dong
than cau » toan cau, phan cau, than cap

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 (tieng anh)) - hanh trong chan nang ((cong dan) or (huong dan)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien anh) OR (tieng anh)) - hanh trong chan nang ((cong dan) OR (huong dan)) than cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((thien anh) or (tieng anh)) - hanh trong chan nang ((cong dan) or (huong dan)) than cau*.