Perhaps you should try some spelling variations:
thieu hanh » thien thanh, thien chanh, thieu khang
va trien » va truyen, va thiet, va tuyen
ve triet » su triet
hanh lam » thanh lap, hanh kem, hanh va
va hanh » van hanh, va thanh, va danh
tu sach » thu sach, su sach, te sach
hanh xa » hanh va, hanh ma, hanh xu
tuc va » thuc va, truc va, tuc xa
ve cam » ve cham, ve cac, ve cai
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach thieu hanh xa hoi. hieu ((ve cam) or (va cam)) tuc va hanh lam ((ve triet) or (va trien))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach thieu hanh xa hoi. hieu ((ve cam) OR (va cam)) tuc va hanh lam ((ve triet) OR (va trien)).
• Adding a wildcard symbol may retrieve word variants: tu sach thieu hanh xa hoi. hieu ((ve cam) or (va cam)) tuc va hanh lam ((ve triet) or (va trien))*.