Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
lang van » dang van, tang van, hoang van
thu sai » thu hai, thu tai, thu san
hanh va » hang va, hanh vi
va hanh » van hanh, va thanh, va danh
cac xuc » cam xuc, cac nuoc, chat xuc
su tien » su kien, su hien, tu tieng
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay
sai ky » sac ky
xuc va » duc va, tuc va, luc va
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sai ky ((lang xa) or (lang van)) hoi. hieu ve cac xuc va hanh va ((cua triet) or (su tien))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sai ky ((lang xa) OR (lang van)) hoi. hieu ve cac xuc va hanh va ((cua triet) OR (su tien)).
• Adding a wildcard symbol may retrieve word variants: thu sai ky ((lang xa) or (lang van)) hoi. hieu ve cac xuc va hanh va ((cua triet) or (su tien))*.