Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hien xanh » hien hanh, hien nhanh, chieu xanh
trung cua » truong cua, trung tuan, dung cua
trung cap » truong cao, trung tam
thong cau » thong cac, thong cap, thong tu
va thong » va thuong, va phuong, he thong
cong va » dong va, cong ha, cong tac

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 - thanh ((trung cua) OR (trung cap)) nhung cong va thong cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - thanh ((trung cua) OR (trung cap)) nhung cong va thong cau".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - thanh ((trung cua) OR (trung cap)) nhung cong va thong cau*.