Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
doanh hoan » doanh doanh, doanh khoa, doanh nhan
hoan nhanh » hoan thanh, hon nhanh, hoang thanh
cong thanh » dong thanh, cong trinh, cong tan
hien xanh » hien hanh, hien nhanh, chieu xanh
cong than » cong thang, cong tan, cong thai

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 - doanh hoan nhanh chong ((cong than) OR (cong thanh)) phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - doanh hoan nhanh chong ((cong than) OR (cong thanh)) phan tu".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - doanh hoan nhanh chong ((cong than) OR (cong thanh)) phan tu*.