Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
trung cap » truong cao, trung tam
thong cau » thong cac, thong cap, thong cua
chi xanh » chi anh, chi danh, chi hanh
thong tu » phong tuc, thong tin, thong ke
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 cap ((nhung cong) or (trong cong)) san ((thong cau) OR (thong tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - thanh trung cap ((nhung cong) OR (trong cong)) san ((thong cau) OR (thong tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - thanh trung cap ((nhung cong) or (trong cong)) san ((thong cau) OR (thong tu))".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh trung cap ((nhung cong) or (trong cong)) san ((thong cau) OR (thong tu))*.