Perhaps you should try some spelling variations:
cua triet » cua viet, va triet
su triet » su viet, su tien, ve triet
cham xuc » cam xuc, chat xuc, cham soc
kho tang » cao tang
minh vi » minh voi, dinh vi, minh va
xuc van » duc van, luc van, vuc van
su sach » so sach
hieu ve » hieu va, hieu van
tang ma » mang may, tang van
vu sach » vu bach, vu khach
ve cham » va cham, ve chat, vu cham

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) or (vu sach)) kho tang ma hoa. hieu ve cham xuc van minh vi ((cua triet) OR (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu sach)) kho tang ma hoa. hieu ve cham xuc van minh vi ((cua triet) OR (su triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) or (vu sach)) kho tang ma hoa. hieu ve cham xuc van minh vi ((cua triet) OR (su triet))".
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu sach)) kho tang ma hoa. hieu ve cham xuc van minh vi ((cua triet) OR (su triet))*.