Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
luat duoc » luat tuc
hieu van » hieu va, thien van, lieu va
thanh va » thanh van, hanh va, thanh ha
va thanh » gia thanh, ban thanh, va tinh
lam duoc » nam duoc, lam thuoc, tao duoc
sang ma » tang ma, nang ma, sang tao
ky sang » ky nang, ky dang, ky tang
san ky » sang ky, van ky, dan ky
ma hoi » mai hoi, xa hoi, ma hoa
va cua » va chua, via cua, ca cua
tu san » thu san, tu ban, tu can

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu san ky sang ma hoi. hieu van ((lam duoc) OR (luat duoc)) va thanh va cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky sang ma hoi. hieu van ((lam duoc) OR (luat duoc)) va thanh va cua triet".
• Adding a wildcard symbol may retrieve word variants: tu san ky sang ma hoi. hieu van ((lam duoc) OR (luat duoc)) va thanh va cua triet*.