Perhaps you should try some spelling variations:
ve triet » va trien, su triet
hanh lam » thanh lap, hanh kem, hanh va
thi hanh » thi thanh
ve cham » va cham, ve chat, vu cham
va hanh » van hanh, va thanh, va danh
tu sach » thu sach, te sach, tu cach
hanh xa » hanh va, hanh ma, hanh xu
su sach » so sach, vu sach
tuc va » thuc va, truc va, tuc xa
lam ve » la ve, lam vu, nam ve
ve cam » ve cac, va cam, ve cai

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) or (su sach)) thi hanh xa hoi. hieu ((ve cam) or (ve cham)) tuc va hanh lam ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (su sach)) thi hanh xa hoi. hieu ((ve cam) OR (ve cham)) tuc va hanh lam ve triet.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (su sach)) thi hanh xa hoi. hieu ((ve cam) or (ve cham)) tuc va hanh lam ve triet*.