Perhaps you should try some spelling variations:
mon triet » minh triet, mao triet, mon viet
hang cong » dang cong, hang nong, bang cong
manh toan » thanh toan, anh tuan, tinh toan
bo triet » mao triet, su triet, ve triet
hanh han » hanh nhan, hanh phan, hanh san
toan ban » van ban
han cua » hang cua, nhan cua, than cua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((mon triet) or (bo triet)) tinh - hanh han cua ((hang cong) or (trong cong)) manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mon triet) OR (bo triet)) tinh - hanh han cua ((hang cong) OR (trong cong)) manh toan ban.
• Adding a wildcard symbol may retrieve word variants: ((mon triet) or (bo triet)) tinh - hanh han cua ((hang cong) or (trong cong)) manh toan ban*.