Perhaps you should try some spelling variations:
thanh trung » thanh tung
thuong cong » thong cong, thuong con, thuong dong
hoc thieu » toc thieu, hoc hien
ca thuong » cao thuong, cua thuong, va thuong
cong doan » cong dan, cong hoan, dong doanh
ho chieu » theo chieu, doi chieu, mot chieu
trung ca » trung cap, truong ca, trung cua
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: ((ho chieu) OR (hoc thieu)) xanh - thanh trung ca thuong cong doan ((phan dau) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) xanh - thanh trung ca thuong cong doan ((phan dau) OR (phan tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (hoc thieu)) xanh - thanh trung ca thuong cong doan ((phan dau) or (phan tu))".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (hoc thieu)) xanh - thanh trung ca thuong cong doan ((phan dau) or (phan tu))*.