Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
dong trong » duong trong, dung trong, cong trong
trong dang » truong dang, trong dan, trong dong
luat dong » luat cong, luat bong, luan dong
dang phan » dung phan, nang phan, dang phat
khi hanh » thi hanh, chi hanh, chi nhanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi hanh - hanh trinh luat dong trong dang phan tu~.
• Adding a wildcard symbol may retrieve word variants: doi khi hanh - hanh trinh luat dong trong dang phan tu*.