Perhaps you should try some spelling variations:
thep xanh » heo xanh, thep bang, thep hinh
thep hanh » thep hinh, them thanh, thuc hanh
hanh lam » thanh lap, hanh kem, hanh va
lam tinh » may tinh, ban tinh, dac tinh
tinh hoc » sinh hoc, tin hoc, hinh hoc
ha tinh » may tinh
va tinh » may tinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( thep xanh ((ha tinh) or (va tinh)) f.c. ) or ( thep hanh lam tinh hoc. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( thep xanh ((ha tinh) OR (va tinh)) f.c. ) OR ( thep hanh lam tinh hoc. )).
• Adding a wildcard symbol may retrieve word variants: (( thep xanh ((ha tinh) or (va tinh)) f.c. ) or ( thep hanh lam tinh hoc. ))*.