Perhaps you should try some spelling variations:
dang dai » dang hai, dang bai, dang dan
phat xuc » chat xuc, phat xuat, phap xu
cua cau » cua cac, cua chu, cua cay
danh di » danh du, xanh di, danh dien
ky dang » ky nang, ky danh
dai hoi » dai hoc, dai hai, dai moi
hieu su » hieu sau, tieu su, hieu so
phap tu » phan tu, pham tu
va danh » va dinh, va dan, va hanh
cua cu » cua chu, cua su, cua co
tu sai » tu bai, tu san, tu cai
sai ky » sac ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ky dang dai hoi. hieu su ((phat xuc) or (phap tu)) va danh di ((cua cu) OR (cua cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky dang dai hoi. hieu su ((phat xuc) OR (phap tu)) va danh di ((cua cu) OR (cua cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sai ky dang dai hoi. hieu su ((phat xuc) or (phap tu)) va danh di ((cua cu) OR (cua cau))".
• Adding a wildcard symbol may retrieve word variants: tu sai ky dang dai hoi. hieu su ((phat xuc) or (phap tu)) va danh di ((cua cu) OR (cua cau))*.