Perhaps you should try some spelling variations:
va triet » va thiet, va trien, ve triet
sach thi » sach thu, sach tai, sach thieu
thi hanh » thi thanh
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 xu » hanh tu, hanh sua, hanh cua
va cam » va cham, va cac, va cao
ve cai » va cai, ve cac, ve tai
xu hoi » xa hoi, lu hoi, vu hoi
lam va » nam va, dam va, lam ha

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