Perhaps you should try some spelling variations:
thanh doi » thanh loi, thanh moi, thanh do
thuat san » thuat toan, thuat song, thuat lanh
su triet » su viet, su tien, ve triet
vu sach » vu bach, su sach, vu khach
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
cac tac » cac toc, cac bac, cac dac
doi su » oi su, don su, voi su
gia » giao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu sach) or (thuat san)) ky lang xa hoi. hieu va cac tac gia thanh doi su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (thuat san)) ky lang xa hoi. hieu va cac tac gia thanh doi su triet.
• Adding a wildcard symbol may retrieve word variants: ((vu sach) or (thuat san)) ky lang xa hoi. hieu va cac tac gia thanh doi su triet*.