Perhaps you should try some spelling variations:
ve triet » va trien, su triet
sach thi » sach thu, sach tai, sach thieu
thanh xu » hanh xu, thanh tu, thanh xuan
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
va cao » va cac, va co, va dao
ve cai » va cai, ve cac, ve tai
xu hoi » xa hoi, lu hoi, vu hoi
lam ve » la ve, lam vu, nam ve
va cam » va cham, va cac, va 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 thi thanh xu hoi. hieu ((ve cai) or (((va cam) or (va cao)))) tuc van hanh lam ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach thi thanh xu hoi. hieu ((ve cai) OR (((va cam) OR (va cao)))) tuc van hanh lam ve triet.
• Adding a wildcard symbol may retrieve word variants: tu sach thi thanh xu hoi. hieu ((ve cai) or (((va cam) or (va cao)))) tuc van hanh lam ve triet*.