Perhaps you should try some spelling variations:
nhan luong » nhan tuong, chat luong, nang luong
thanh tinh » thanh binh, nhanh tinh, than kinh
phan luong » phan xuong, phan thuong, phan truong
thien anh » thien danh, thien thanh, thien chanh
tien anh » tieng anh, tien manh, dien anh
tuan ban » tuan bang, toan ban, luan ban
tinh ca » tinh cao, tinh cua, tinh va

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thien anh) OR (tien anh)) - thanh tinh ca ((nhan luong) or (phan luong)) anh tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien anh) OR (tien anh)) - thanh tinh ca ((nhan luong) OR (phan luong)) anh tuan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thien anh) OR (tien anh)) - thanh tinh ca ((nhan luong) or (phan luong)) anh tuan ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((thien anh) OR (tien anh)) - thanh tinh ca ((nhan luong) or (phan luong)) anh tuan ban*.