Perhaps you should try some spelling variations:
trien minh » trien kinh, tien minh, trien dich
trieu minh » trieu tinh, trien kinh, trinh minh
hanh tang » hanh trang, anh tang, hanh mang
hang cong » dang cong, hang nong, bang cong
manh toan » thanh toan, anh tuan, tinh toan
tang cua » mang cua, hang cua, tang luan
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: mon ((trien minh) OR (trieu minh)) - hanh tang cua ((hang cong) or (trong cong)) manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mon ((trien minh) OR (trieu minh)) - hanh tang cua ((hang cong) OR (trong cong)) manh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "mon ((trien minh) OR (trieu minh)) - hanh tang cua ((hang cong) or (trong cong)) manh toan ban".
• Adding a wildcard symbol may retrieve word variants: mon ((trien minh) OR (trieu minh)) - hanh tang cua ((hang cong) or (trong cong)) manh toan ban*.