Perhaps you should try some spelling variations:
thanh trung » thanh tung
dang trong » dung trong, dong trong, lang trong
trong dang » truong dang, trong dan, trong dong
phat minh » pham minh, nhat minh, phan minh
trung cua » truong cua, trung tuan, trung cap
dang chan » dan chan, dong chan, dang thanh
hoc phat » hoc phan, hoc pho
cua dang » cua cong, cua ban
chan ta » chan tha, nhan tai, nhan tao

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc phat minh - thanh trung cua dang trong dang chan ta~.
• Adding a wildcard symbol may retrieve word variants: hoc phat minh - thanh trung cua dang trong dang chan ta*.