Perhaps you should try some spelling variations:
chat duc » chat xuc, chat doc, chet duoc
phu san » phi san, thuy san
ky sang » ky nang, ky dang, ky tang
ky danh » ky anh, ky dang
lai hoi » dai hoi, lai hoa, lai roi
hieu su » hieu sau, hieu so, hieu suat
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
tieu su » thieu so
vi cua » vai cua, di cua
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: phu san ((ky sang) or (ky danh)) lai hoi. ((hieu su) OR (tieu su)) chat duc va danh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: phu san ((ky sang) OR (ky danh)) lai hoi. ((hieu su) OR (tieu su)) chat duc va danh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "phu san ((ky sang) or (ky danh)) lai hoi. ((hieu su) OR (tieu su)) chat duc va danh vi cua te".
• Adding a wildcard symbol may retrieve word variants: phu san ((ky sang) or (ky danh)) lai hoi. ((hieu su) OR (tieu su)) chat duc va danh vi cua te*.