Perhaps you should try some spelling variations:
thanh trien » thanh tien, thanh truyen, thanh vien
trien thuat » thien thuat, trien hoat, chien thuat
thuat phung » thuat hung, thuat chung, thuat nhung
theo chieu » theo tieu, ho chieu, theo chu
phung cong » nhung cong, phong cong, nhung chong
theo chau » theo chu, theo phap, theo cap
van thanh » ban thanh, van tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chau) OR (theo chieu)) tinh - thanh trien thuat phung cong ((anh tuan) or (van thanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chau) OR (theo chieu)) tinh - thanh trien thuat phung cong ((anh tuan) OR (van thanh)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chau) OR (theo chieu)) tinh - thanh trien thuat phung cong ((anh tuan) or (van thanh)) cau".
• Adding a wildcard symbol may retrieve word variants: ((theo chau) OR (theo chieu)) tinh - thanh trien thuat phung cong ((anh tuan) or (van thanh)) cau*.