Perhaps you should try some spelling variations:
ve triet » va trien, su triet
dang mau » dong mau, dang van, dang su
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
hoc sai » hoc dai, hoc bai, hoc tai
dang ma » dang mam, dang mat, tang ma
hieu ve » hieu va, hieu van
sai ky » sac 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 sai ky ((dang ma) or (dang mau)) hoi. hieu ve cam xuc va danh vi ((cua te) or (ve triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sai ky ((dang ma) OR (dang mau)) hoi. hieu ve cam xuc va danh vi ((cua te) OR (ve triet)).
• Adding a wildcard symbol may retrieve word variants: hoc sai ky ((dang ma) or (dang mau)) hoi. hieu ve cam xuc va danh vi ((cua te) or (ve triet))*.