Perhaps you should try some spelling variations:
nhung luong » hung luong, nhung huong, nhung tuong
trinh quan » tinh quang, trinh luat, trinh han
trinh cua » tinh cua, trinh luat, trinh luan
luong tai » dung tai, luong va
theo cuu » khao cuu, thao cua, theo yeu
theo chu » theo chieu, cho chu, chao chu
tai tuan » tri tuan, ta tuan, tai quan
tuan ban » tuan bang, toan ban, luan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo cuu) or (theo chu)) tinh - hanh ((trinh cua) OR (trinh quan)) nhung luong tai tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo cuu) OR (theo chu)) tinh - hanh ((trinh cua) OR (trinh quan)) nhung luong tai tuan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo cuu) or (theo chu)) tinh - hanh ((trinh cua) OR (trinh quan)) nhung luong tai tuan ban".
• Adding a wildcard symbol may retrieve word variants: ((theo cuu) or (theo chu)) tinh - hanh ((trinh cua) OR (trinh quan)) nhung luong tai tuan ban*.