Perhaps you should try some spelling variations:
dong trong » duong trong, dung trong, cong trong
hanh tranh » canh tranh, hanh trinh, hanh trang
phat tinh » phap tinh, phat minh, pha tinh
tranh cua » doanh cua, manh cua
trong dan » trong dang, trong san, trong tan
hoc phat » hoc phan, hoc pho
cua dong » chua dong, cua cong, cua dang
dan chan » dan gian, dan ca, van chat
chan tap » han tap, phan tap, chan ta

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 tinh - hanh tranh cua dong trong dan chan tap~.
• Adding a wildcard symbol may retrieve word variants: hoc phat tinh - hanh tranh cua dong trong dan chan tap*.