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
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
cau luc » cau phuc
y lang » o lang, _ lang, tay lang
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 y lang 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 y lang xa hoi. hieu va ((cau luc) OR (cau truc)) ban thanh ve cua triet.
• Adding a wildcard symbol may retrieve word variants: thuat sach y lang xa hoi. hieu va ((cau luc) or (cau truc)) ban thanh ve cua triet*.