Perhaps you should try some spelling variations:
trinh hoc » trinh hoa, tinh hoc, trinh hoi
cua triet » cua viet, su triet, va triet
cham xuc » cam xuc, chat xuc, cham soc
nang ma » tang ma, sang ma, mang may
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
xuc lap » tuc lap, truc lap
te sac » te sach, te cac
te san » te ban, ke san, tu san

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sac) or (te san)) ky ((nang ma) or (nang cao)) hoi. hieu ve cham xuc lap trinh hoc cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sac) OR (te san)) ky ((nang ma) OR (nang cao)) hoi. hieu ve cham xuc lap trinh hoc cua triet.
• Adding a wildcard symbol may retrieve word variants: ((te sac) or (te san)) ky ((nang ma) or (nang cao)) hoi. hieu ve cham xuc lap trinh hoc cua triet*.