Perhaps you should try some spelling variations:
hien xanh » hien hanh, hien nhanh, chieu xanh
hanh tran » hanh trang, thanh tran, hanh tram
van trong » van truong, vang trong, ban trong
tac thanh » bac thanh, cac thanh, tcc thanh
thanh cau » thanh chau, thanh mau, nhanh cau
tran van » luan van
cong tac » cong ty

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - hanh tran van trong cong tac thanh cau~.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh tran van trong cong tac thanh cau*.