Perhaps you should try some spelling variations:
nam trinh » lap trinh, nam dinh, nam trong
thep mang » thep bang, tren mang, ghep tang
mang lam » bang lam, mang lai, mang mam
lam tinh » may tinh, ha tinh, ban tinh
tinh hoc » sinh hoc, tin hoc, hinh hoc
trinh do » trinh ky
ban nam » van nam, dan nam, ban ham
te ban » te bao

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( thep mang lam tinh hoc. ) or ( te ban nam trinh do. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( thep mang lam tinh hoc. ) OR ( te ban nam trinh do. ))*.