Perhaps you should try some spelling variations:
truong phuong » truong chung, truong trung, dung phuong
cua truong » cua trung, xuan truong, cac truong
manh trung » manh tung, thanh trung, manh hung
phuong dan » phuong danh, phuong doan, huong dan
mot chieu » doi chieu, ho chieu
trung cua » truong cua, trung tuan, trung cap
doc hieu » toc thieu, hoc thieu, hoc hien
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: ((mot chieu) or (doc hieu)) tinh - manh trung cua truong phuong dan ((toan tap) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (doc hieu)) tinh - manh trung cua truong phuong dan ((toan tap) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) or (doc hieu)) tinh - manh trung cua truong phuong dan ((toan tap) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (doc hieu)) tinh - manh trung cua truong phuong dan ((toan tap) OR (toan ban))*.