Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh lam » thanh lap, hanh lam, thanh nam
va thanh » gia thanh, ban thanh, va tinh
lam cua » nam cua, lam chat
ky dang » ky nang, ky danh
ky lang » ky nang, ky tang, tay lang
ha hoi » hoa hoi, ha noi, xa hoi
ve cac » vien cac
su xac » pu xac, su 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 xac ((ky lang) OR (ky dang)) ha hoi. hieu ((ve cac) or (va cac)) duc va thanh lam cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su xac ((ky lang) OR (ky dang)) ha hoi. hieu ((ve cac) OR (va cac)) duc va thanh lam cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su xac ((ky lang) OR (ky dang)) ha hoi. hieu ((ve cac) or (va cac)) duc va thanh lam cua triet*".