Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
nganh toan » nganh thanh, thanh toan, nganh hoa
doi chieu » doc hieu, doi chi, ho chieu
trinh van » trinh han, trinh quan, trinh toan
manh toan » thanh toan, anh tuan, tinh toan
van dung » van dong, xay dung, tin dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo tieu) or (doi chieu)) xanh - hanh trinh van dung trong ((nganh toan) OR (manh toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (doi chieu)) xanh - hanh trinh van dung trong ((nganh toan) OR (manh toan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo tieu) or (doi chieu)) xanh - hanh trinh van dung trong ((nganh toan) OR (manh toan)) cao".
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (doi chieu)) xanh - hanh trinh van dung trong ((nganh toan) OR (manh toan)) cao*.