Perhaps you should try some spelling variations:
trong huong » trong thuong, trong chuong, truong huong
thanh nung » thanh tung, thanh hung, thanh dung
dieu danh » dieu hanh, tieu danh, dia danh
cao trong » cao truong, cay trong, tao trong
hoc dieu » hoc thieu, hoc hien
nung cao » nang cao, nhung cau, quang cao
dan chan » dan gian, dan ca, van chat
chan cau » phan cau, can cau, chinh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc dieu danh - thanh nung cao trong huong dan chan cau~.
• Adding a wildcard symbol may retrieve word variants: hoc dieu danh - thanh nung cao trong huong dan chan cau*.