Perhaps you should try some spelling variations:
thanh trung » thanh tung
trong xuong » trong luong, trong tuong, trong muong
hien tinh » khien tinh, thien tinh, bien tinh
trung cay » trung cap, trong cay, rung cay
xuong dan » huong dan, xuong san, tuong dan
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 hien tinh - thanh trung cay trong xuong dan chan cau~.
• Adding a wildcard symbol may retrieve word variants: hoc hien tinh - thanh trung cay trong xuong dan chan cau*.