Perhaps you should try some spelling variations:
truong tinh » truong kinh, truong minh, truong dinh
dung truong » duong truong, dung trong, dung trung
trong quan » thong quan, thong quang, luong quan
hoc chieu » ho chieu, hoc hien, hoc dieu
hoc thieu » toc thieu, hoc hien
tong quan » thong quan, tong luan, luong quan
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: ((hoc chieu) or (hoc thieu)) xanh - hanh ((trong quan) OR (tong quan)) dung truong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (hoc thieu)) xanh - hanh ((trong quan) OR (tong quan)) dung truong tinh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc chieu) or (hoc thieu)) xanh - hanh ((trong quan) OR (tong quan)) dung truong tinh toan ban".
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) or (hoc thieu)) xanh - hanh ((trong quan) OR (tong quan)) dung truong tinh toan ban*.