Perhaps you should try some spelling variations:
thanh trung » thanh tung
dung phuong » dung thuong, bang phuong, dung chung
theo chieu » theo tieu, ho chieu, thi chieu
trung dap » trung cap, trung dai, trung dam
van thanh » ban thanh, van tuan
theo chu » cho chu, chao chu, theo yeu
dap dung » ap dung, dan dung, dap ung
dan than » dan chan, ban than, van than

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (theo chu)) xanh - thanh trung dap dung phuong ((dan than) or (van thanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) xanh - thanh trung dap dung phuong ((dan than) OR (van thanh)) cau.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo chu)) xanh - thanh trung dap dung phuong ((dan than) or (van thanh)) cau*.