Perhaps you should try some spelling variations:
thien ban » thien bang, phien ban, khien ban
them hanh » them thanh, tiem hanh, thuc hanh
thien van » thi van
tham dinh » nam dinh, thai binh, than kinh
hanh lam » thanh lap, hanh kem, hanh va
lam dinh » nam dinh, lam tinh, lam linh
dinh duc » minh duc, ninh duc, tinh duc
ham dinh » pham dinh, nam dinh, ha dinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( them hanh lam dinh duc. ) or ( ((thien ban) or (thien van)) ((ham dinh) OR (tham dinh)) f.c. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( them hanh lam dinh duc. ) OR ( ((thien ban) OR (thien van)) ((ham dinh) OR (tham dinh)) f.c. ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( them hanh lam dinh duc. ) or ( ((thien ban) or (thien van)) ((ham dinh) OR (tham dinh)) f.c. ))*".