Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
ban thanh » ban hanh, ban hang
cua triet » cua viet, su triet, va triet
thanh ve » hanh ve, thanh va, thanh vien
sach ty » sach y, sach tu, sach thu
xang xa » lang xa, mang xa, ang xa
hieu va » lieu va, hieu qua
cau luc » cau phuc
ve cua » le cua, de cua, te cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat sach ty xang xa hoi. hieu va ((cau luc) or (cau truc)) ban thanh ve cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach ty xang xa hoi. hieu va ((cau luc) OR (cau truc)) ban thanh ve cua triet.
• Adding a wildcard symbol may retrieve word variants: thuat sach ty xang xa hoi. hieu va ((cau luc) or (cau truc)) ban thanh ve cua triet*.