Perhaps you should try some spelling variations:
lang lai » lang dai, lang hai, lang mai
cac danh » cac doanh, cac dan, cac dang
so hanh » so sanh, so danh, co hanh
ky lang » ky nang, ky dang, ky tang
lai hoi » dai hoi, lai hoa, lai roi
hieu va » hieu qua
hoi cua » hoi chuc
doi cua » dai cua
hanh ky » hanh kem
cau tuc » cau truc, cau tu, cau luc
tuc cac » tu cac, tich cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: so hanh ky lang lai hoi. ((hieu va) or (lieu va)) cau tuc cac danh ((doi cua) or (hoi cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so hanh ky lang lai hoi. ((hieu va) OR (lieu va)) cau tuc cac danh ((doi cua) OR (hoi cua)) te.
• Adding a wildcard symbol may retrieve word variants: so hanh ky lang lai hoi. ((hieu va) or (lieu va)) cau tuc cac danh ((doi cua) or (hoi cua)) te*.