Perhaps you should try some spelling variations:
luat thuong » suat thong
xuat phuong » xuat thuong, xuan phuong, xuat thong
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh trinh » canh tranh, hanh chinh
nganh toan » nganh thanh, thanh toan, manh toan
ho chieu » theo chieu, hoc thieu, doi chieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tinh - hanh trinh ((xuat phuong) OR (luat thuong)) dong ((nganh toan) or (anh tuan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh trinh ((xuat phuong) OR (luat thuong)) dong ((nganh toan) OR (anh tuan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - hanh trinh ((xuat phuong) OR (luat thuong)) dong ((nganh toan) or (anh tuan)) cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh trinh ((xuat phuong) OR (luat thuong)) dong ((nganh toan) or (anh tuan)) cau*.