Perhaps you should try some spelling variations:
thanh phan » thanh pho, thanh san, thanh hai
thanh toan » thanh hoa, thanh san, tinh toan
cua triet » cua viet, su triet, va triet
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
cac duc » cac du, cao duc, cac dac
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky lang xa hoi. hieu ve cac duc va ((thanh phan) OR (thanh toan)) cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky lang xa hoi. hieu ve cac duc va ((thanh phan) OR (thanh toan)) cua triet".
• Adding a wildcard symbol may retrieve word variants: su sac ky lang xa hoi. hieu ve cac duc va ((thanh phan) OR (thanh toan)) cua triet*.