Perhaps you should try some spelling variations:
thien hach » thien thanh, hien hanh
hanh trinh » canh tranh, hanh chinh
hoc thien » hoc hien, hoc thieu, hoc thiet
luat dang » luat dan, luat danh, luat doanh
dang hung » dang quang, manh hung, dang cong
hung minh » phung minh, chung minh, hung manh
minh toan » tinh toan, manh toan, minh tuan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien hach - hanh trinh luat dang hung minh toan cau~.
• Adding a wildcard symbol may retrieve word variants: hoc thien hach - hanh trinh luat dang hung minh toan cau*.