Perhaps you should try some spelling variations:
luan trinh » xuan trinh, luan tranh, lap trinh
thuc dieu » thu dieu, thuc hieu, thuat dieu
dieu danh » dieu hanh, tieu danh, dia danh
hanh tang » hanh trang, anh tang, hanh mang
luan tinh » quan tinh, luan kinh, luan sinh
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 dieu danh - hanh tang ((luan trinh) OR (luan tinh)) cong tan toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuc dieu danh - hanh tang ((luan trinh) OR (luan tinh)) cong tan toan cao*".