Perhaps you should try some spelling variations:
xuan trinh » qua trinh, xuan dinh, xuan kinh
luan trinh » luan tinh, luan tranh, lap trinh
hanh tang » hanh trang, anh tang, hanh mang
thuc dia » thuc dieu, thuat dia, thuc giai
dia danh » dia ban, gia dinh
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
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: thuc dia danh - hanh tang ((luan trinh) or (xuan trinh)) cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuc dia danh - hanh tang ((luan trinh) OR (xuan trinh)) cong tan toan cao*.