Perhaps you should try some spelling variations:
gia doanh » gia thanh, gia dinh, giai doan
cua triet » su triet, va triet
cua viet » ca viet, hoa viet, cua vat
sach ly » sach y, sach ty, sach hay
sach lo » sach dao, sach doi, sach hoi
vang xa » lang xa, mang xa, ang xa
hieu ve » hieu va, hieu van
xuc gia » duc gia, luc gia, tuc gia
ve cam » ve cham, ve cac, va cam

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 ly) or (sach lo)) vang xa hoi. hieu ve cam xuc gia doanh tai ((cua triet) or (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ly) OR (sach lo)) vang xa hoi. hieu ve cam xuc gia doanh tai ((cua triet) OR (cua viet)).
• Adding a wildcard symbol may retrieve word variants: tu ((sach ly) or (sach lo)) vang xa hoi. hieu ve cam xuc gia doanh tai ((cua triet) or (cua viet))*.