Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung dap » trung cap, trung dai, trung dam
hang cong » dang cong, hang nong, bang cong
theo chu » theo chieu, cho chu, chao chu
chu tinh » chau tinh, chua tinh, cuu tinh
dap hang » dat hang, dai hang, dai thang
cong san » cong tac
phan dau » phan tu, 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: theo chu tinh - thanh trung dap hang cong san ((phan lap) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu tinh - thanh trung dap hang cong san ((phan lap) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: theo chu tinh - thanh trung dap hang cong san ((phan lap) or (phan dau))*.