Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
nong cong » cong cong, tong cong, nang cong
trinh hoa » trinh do, trinh han
chi xanh » chi anh, chi danh, chi hanh
cua nong » cua cong, cuu nong, cua dong
doi chi » doi khi
hoa tap » khoa tap, hoc tap, hoa tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - hanh doanh cua nong cong trinh hoa tap~.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh doanh cua nong cong trinh hoa tap*.