Perhaps you should try some spelling variations:
thien hach » thien thanh, hien hanh
cong thanh » dong thanh, cong trinh, cong tan
thanh tran » thanh trang, thanh toan, thanh tra
hoc thien » hoc hien, hoc thieu, hoc thiet
hanh tang » hanh trang, anh tang, hanh mang
dang cong » dung cong
tang van » dang van, hoang van, trong van
van dang » van dong, van dung, van nang
tran ban » tranh ban, tran van, toan ban

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 tang van dang cong thanh tran ban~.
• Adding a wildcard symbol may retrieve word variants: hoc thien hach - hanh tang van dang cong thanh tran ban*.