Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
cong quyet » hoang quyet, cong quy, cong tuyen
hieu lang » chieu sang, hieu quang, nhieu tang
tranh cua » doanh cua, manh cua
dong cong » duong cong, dung cong, dang cong
hoc hieu » hoc thieu, hoc hien, doc hieu
cua dong » chua dong, cua cong, cua dang

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu lang - hanh tranh cua dong cong quyet van ban~.
• Adding a wildcard symbol may retrieve word variants: hoc hieu lang - hanh tranh cua dong cong quyet van ban*.