Perhaps you should try some spelling variations:
dang loai » dan loai, dang hoai, dang loi
hieu suat » hieu luat, hieu qua
loai hoi » loai hoc, lai hoi, ngoai hoi
chat xuc » chat huu, cam xuc, chao xu
va hanh » van hanh, va thanh, ban hanh
ky dang » ky nang, ky danh
hieu su » hieu sau, tieu su, hieu so
va danh » va dinh, va dan, dia danh
vi cua » vai cua, di cua
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
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 sai ky dang loai hoi. ((hieu su) or (hieu suat)) chat xuc ((va hanh) or (va danh)) vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky dang loai hoi. ((hieu su) OR (hieu suat)) chat xuc ((va hanh) OR (va danh)) vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu sai ky dang loai hoi. ((hieu su) or (hieu suat)) chat xuc ((va hanh) or (va danh)) vi cua te*.