Perhaps you should try some spelling variations:
trong quang » truong quang, thong quang, thong quan
thanh trung » thanh tung
trong quan » thong quan, tong quan, thong quang
hoc thieu » toc thieu, hoc hien
trung van » truong van, trong van, trung va
ho chieu » theo chieu, doi chieu, mot chieu
van dung » van dong, xay dung, tin dung
toan ban » van ban

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)) tinh - thanh trung van dung ((trong quan) or (trong quang)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) tinh - thanh trung van dung ((trong quan) OR (trong quang)) toan ban.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) tinh - thanh trung van dung ((trong quan) or (trong quang)) toan ban*.