Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
truong van » trong van, truong va, truong dai
cong trong » cong thuong, duong trong, cong trinh
hien hanh » dieu hanh
trong tan » trong quan, trong cac, trong ca
van cong » van dong, van phong, phan cong
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien hanh - thanh truong van cong trong tan ((toan cao) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - thanh truong van cong trong tan ((toan cao) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - thanh truong van cong trong tan ((toan cao) or (van ban))*.