Perhaps you should try some spelling variations:
trung dai » truong dai, truong dao, trung tam
cac khoi » cac thoi, cac khoan, cach thoi
tang van » dang van, hoang van, trong van
hieu vu » hieu va, hieu ve, hieu su
va hanh » van hanh, va thanh, va danh
cua chu » sua chua
vu cam » vu cham, vu cao, va cam
xuc va » duc va, tuc va, luc va
cua cu » cua cau, cua su, cua co

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac khoi ((tang van) or (trung dai)) hoi. hieu vu cam xuc va hanh vi ((cua cu) or (cua chu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac khoi ((tang van) OR (trung dai)) hoi. hieu vu cam xuc va hanh vi ((cua cu) OR (cua chu)).
• Adding a wildcard symbol may retrieve word variants: tu cac khoi ((tang van) or (trung dai)) hoi. hieu vu cam xuc va hanh vi ((cua cu) or (cua chu))*.