Perhaps you should try some spelling variations:
dung phuong » bang phuong, dung chung, hoang phuong
dung thuong » dung trong, hang thuong, cong thuong
chieu xanh » chieu sach, chieu sang, chieu tinh
dinh toan » tinh toan, hinh toan, minh toan
ho chieu » theo chieu, hoc thieu, doi chieu
tang cua » mang cua, tang luan, thong cua
hang cua » mang cua, hang ca, huong cua
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 xanh - hanh ((tang cua) OR (hang cua)) ((dung phuong) or (dung thuong)) dinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh ((tang cua) OR (hang cua)) ((dung phuong) OR (dung thuong)) dinh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh ((tang cua) OR (hang cua)) ((dung phuong) or (dung thuong)) dinh toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh ((tang cua) OR (hang cua)) ((dung phuong) or (dung thuong)) dinh toan ban*.