Perhaps you should try some spelling variations:
van nhuong » van chuong, van phuong, van huong
cong thanh » dong thanh, cong tan, truong thanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
ban trang » banh trang, ban trong, ban tran
trang van » tran van, trang va, trong van
hoc hieu » hoc thieu, hoc hien, doc hieu
cong tac » cong ty
phan cac » nhan cach, phan dau, phan lap

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 manh - ban trang van nhuong ((cong tac) or (((cong thanh) OR (cong trinh)))) phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - ban trang van nhuong ((cong tac) OR (((cong thanh) OR (cong trinh)))) phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu manh - ban trang van nhuong ((cong tac) or (((cong thanh) OR (cong trinh)))) phan cac".
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - ban trang van nhuong ((cong tac) or (((cong thanh) OR (cong trinh)))) phan cac*.