Perhaps you should try some spelling variations:
cham cao » cham vao, chat cao, chay cao
hanh vai » hanh vi, hanh va, hanh tai
lanh tu » anh tu, danh tu, hanh tu
cao hoi » co hoi, cao hoc, tao hoi
lanh ty » canh tay, lanh tho, lanh lay
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, hai cua, lai cua
cao va » cao van, tao va, co va
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: thuat ((lanh ty) OR (lanh tu)) nang ((cao hoi) or (cau hoi)). hieu vu cham cao va hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat ((lanh ty) OR (lanh tu)) nang ((cao hoi) OR (cau hoi)). hieu vu cham cao va hanh vai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat ((lanh ty) OR (lanh tu)) nang ((cao hoi) or (cau hoi)). hieu vu cham cao va hanh vai cua te".
• Adding a wildcard symbol may retrieve word variants: thuat ((lanh ty) OR (lanh tu)) nang ((cao hoi) or (cau hoi)). hieu vu cham cao va hanh vai cua te*.