Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
ca thuong » cao thuong, cua thuong, va thuong
cong doan » cong dan, cong hoan, dong doanh
trung ca » trung cap, truong ca, trung cua
dong hoa » dong hoc, dong co
phan dau » hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - thanh trung ca thuong ((cong doan) or (dong hoa)) ((phan dau) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh trung ca thuong ((cong doan) OR (dong hoa)) ((phan dau) OR (phan tu)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh trung ca thuong ((cong doan) or (dong hoa)) ((phan dau) or (phan tu))*.