Perhaps you should try some spelling variations:
cua thuong » cua truong, cua phuong, ca thuong
hien xanh » hien hanh, hien nhanh, chieu xanh
luong van » luong va, duong van, luong quan
luong vat » luong va, luong tai, dong vat
thuan cam » thuat cam, thuat dam, khoan cam
sinh cua » manh cua, dinh cuu, sinh va
toan cau » 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: hoc hien xanh - nhan sinh cua thuong ((luong van) OR (luong vat)) ((thuan cam) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - nhan sinh cua thuong ((luong van) OR (luong vat)) ((thuan cam) OR (toan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - nhan sinh cua thuong ((luong van) OR (luong vat)) ((thuan cam) or (toan cau))".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - nhan sinh cua thuong ((luong van) OR (luong vat)) ((thuan cam) or (toan cau))*.