Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, hieu manh
hanh trung » thanh trung, hanh trang, manh trung
than trong » thang trong, thuan trong, tran trong
trong hach » trong mach, trong cach, trong hanh
trung cua » truong cua, trung tuan, trung cap
hach toan » thanh toan, manh toan
cua than » cua thanh, cua nhan, cua han
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chinh sach) or (hieu nganh)) - hanh trung cua than trong hach toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chinh sach) OR (hieu nganh)) - hanh trung cua than trong hach toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((chinh sach) or (hieu nganh)) - hanh trung cua than trong hach toan cau*.