Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
tu sach » thu sach, su sach, te sach
sach lo » sach dao, sach doi, sach hoi
hang ca » nang cao, hang tai, hang dau
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
va hanh » van hanh, va thanh, va danh
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach lo ((hang ca) or (hang va)) hoi. hieu ve cac xuc va hanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach lo ((hang ca) OR (hang va)) hoi. hieu ve cac xuc va hanh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sach lo ((hang ca) or (hang va)) hoi. hieu ve cac xuc va hanh vi cua triet*.