Perhaps you should try some spelling variations:
chau tho » chat thom, cau thi, phu tho
chau tre » chay tren, cho tre, cau tra
danh lai » danh sai, gianh lai, dinh lam
va danh » va dinh, va dan, va hanh
cam duc » cam xuc, cao duc, pham duc
hieu ve » hieu va, hieu van
hoc anh » hoc nganh, hoc nhanh, ngoc anh
ly nang » ky nang, ly hang, ly vang
ve cam » ve cham, ve cac, va cam
nang o » nang co, nang ho, nang ro
o hoi » co hoi, o hoc, o hai

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu bach) OR (hoc anh)) ly nang o hoi. hieu ve cam duc va danh lai ((chau tre) OR (chau tho))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu bach) or (hoc anh)) ly nang o hoi. hieu ve cam duc va danh lai ((chau tre) OR (chau tho))~".
• Adding a wildcard symbol may retrieve word variants: ((vu bach) or (hoc anh)) ly nang o hoi. hieu ve cam duc va danh lai ((chau tre) OR (chau tho))*.