Perhaps you should try some spelling variations:
duc manh » suc manh, duc anh, duc minh
cua tre » cua te, cuu tre, cua triet
ky tang » ky nang, ky dang, kho tang
tang ha » lang ha, tang ma, trung ha
hanh ve » hanh vi, hanh va, hanh kem
hieu va » lieu va, hieu qua
cuc ban » cua ban, cac ban, cuu ban
ve cua » le cua, de cua, te cua
tu sac » tu sach, tu san, tu bac
ha hoi » hoa hoi, ha noi, xa hoi
va cam » va cham, va cac, va cao

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 tang ha hoi. hieu va cam ((cuc ban) or (duc manh)) hanh ve cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu cac)) ky tang ha hoi. hieu va cam ((cuc ban) OR (duc manh)) hanh ve cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (tu cac)) ky tang ha hoi. hieu va cam ((cuc ban) or (duc manh)) hanh ve cua tre*.