Perhaps you should try some spelling variations:
mang lai » mang lam, mang luoi, dang loai
phat tuc » luat tuc, pham tu, phap tu
hanh vai » hanh vi, hanh va, hanh tai
ky mang » ky nang, ke mang, ky dang
lai roi » lai hoi, loi roi
hieu su » hieu sau, tieu su, hieu so
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, hai cua, lai cua
tu sac » tu sach, tu san, tu bac
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 (tu cac)) ky mang lai roi. hieu su ((phat tuc) OR (phan tu)) va hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu cac)) ky mang lai roi. hieu su ((phat tuc) OR (phan tu)) va hanh vai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sac) or (tu cac)) ky mang lai roi. hieu su ((phat tuc) OR (phan tu)) va hanh vai cua te".
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (tu cac)) ky mang lai roi. hieu su ((phat tuc) OR (phan tu)) va hanh vai cua te*.