Perhaps you should try some spelling variations:
thieu hanh » thien thanh, thien chanh, thieu khang
va trien » va truyen, va thiet, va tuyen
va triet » va thiet, ve triet, cua triet
hanh lam » thanh lap, hanh kem, hanh va
van hanh » van thanh, ban hanh, van anh
tuc van » thuc van, truc van, tuc va
tu sach » thu sach, su sach, te sach
hanh xa » hanh va, hanh ma, hanh xu
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 van hanh lam ((va 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 van hanh lam ((va 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 van hanh lam ((va triet) or (va trien))*.