Perhaps you should try some spelling variations:
dang mai » dang hai, dang mau, dang bai
ve triet » va trien, su triet
hoc mac » hoc ma, hoc may, hoc cac
ky dang » ky nang, ky danh
mai hoi » mai khoi, dai hoi, lai hoi
hieu ve » hieu va, hieu van
va hanh » van hanh, va thanh, va danh
mac ky » cac ky, sac ky, bac ky
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc 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: hoc mac ky dang mai hoi. hieu ve cam xuc va hanh vi ((cua te) or (ve triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc mac ky dang mai hoi. hieu ve cam xuc va hanh vi ((cua te) OR (ve triet)).
• Adding a wildcard symbol may retrieve word variants: hoc mac ky dang mai hoi. hieu ve cam xuc va hanh vi ((cua te) or (ve triet))*.