Perhaps you should try some spelling variations:
thuong luong » theo luong, cong luong, thong thuong
luong doan » long doan, phuong doan, luong quan
hieu manh » chieu xanh, hieu nganh, dieu hanh
hoc hieu » hoc thieu, hoc hien, doc hieu
trinh va » trinh van, trinh vat, trinh vi
trinh ve » trinh he, trinh vi, trinh viet
phan cau » phan dau, phan cac, phan lap

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 manh - hanh ((trinh va) OR (trinh ve)) thuong luong doan ((phan cau) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - hanh ((trinh va) OR (trinh ve)) thuong luong doan ((phan cau) OR (phan tu))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu manh - hanh ((trinh va) OR (trinh ve)) thuong luong doan ((phan cau) or (phan tu))*".