Perhaps you should try some spelling variations:
thong tuong » thong thuong, thong thong, thong duong
hieu nganh » vien nganh, hiem ngan, hieu manh
hanh trinh » canh tranh, hanh chinh
trinh thi » trinh tai, dinh thi, trinh tu
thi thong » thi thuong, thi hong, thi khong
hoc hieu » hoc thieu, hoc hien, doc hieu
dan toan » dan than, manh toan, xuan toan
van toan » van tuan, van tan, van thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu nganh - hanh trinh thi thong tuong ((dan toan) OR (van toan)) ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu nganh - hanh trinh thi thong tuong ((dan toan) OR (van toan)) ban".
• Adding a wildcard symbol may retrieve word variants: hoc hieu nganh - hanh trinh thi thong tuong ((dan toan) OR (van toan)) ban*.