Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
trung cua » truong cua, trung tuan, dung cua
trung cap » truong cao, trung tam
chi xanh » chi anh, chi danh, chi hanh
cong tan » cong tac, cong san, cong thanh
tran tap » toan tap, tran tan, tran tuan
doi chi » doi khi

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 - thanh ((trung cua) OR (trung cap)) nhung cong tan tran tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - thanh ((trung cua) OR (trung cap)) nhung cong tan tran tap".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh ((trung cua) OR (trung cap)) nhung cong tan tran tap*.