Perhaps you should try some spelling variations:
thien hach » thien thanh, hien hanh
thanh sinh » thanh binh, thanh tinh, thanh vinh
hoc thien » hoc hien, hoc thieu, hoc thiet
bang cong » dang cong, bang song, hang cong
sinh cua » manh cua, dinh cuu, sinh va
cua bang » chua bang, cua ban, cua dang
cong van » cong vang, cong san, song van
van tang » van thang, van trang, van nang
tang ban » tang bang, tiang ban, tang van

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 - thanh sinh cua bang cong van tang ban~.
• Adding a wildcard symbol may retrieve word variants: hoc thien hach - thanh sinh cua bang cong van tang ban*.