Perhaps you should try some spelling variations:
phat tuc » phan tu, luat tuc, pham tu
lai roi » lai hoi, loi roi
so phat » su phat, so phan, so chat
thu san » thuy san, thu ban, phu san
hanh di » hanh vi, hanh de, hang di
dai hoi » dai hoc, dai hai, dai moi
va hanh » van hanh, va thanh, va danh
hieu so » thieu so
di cua » dai cua, doi cua, de cua
tuc va » thuc va, truc va, tuc xa
tu sac » tu sach, tu cac, tu san
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sac) or (thu san)) ky nang ((dai hoi) or (lai roi)). hieu so phat tuc va hanh di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (thu san)) ky nang ((dai hoi) OR (lai roi)). hieu so phat tuc va hanh di cua te.
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (thu san)) ky nang ((dai hoi) or (lai roi)). hieu so phat tuc va hanh di cua te*.