Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
hanh de » hanh ve, hanh kem
duc ban » duc tan, duc van, dua ban
luc bat » suc bat, luc nhat, luat bat
hieu ve » hieu va, hieu van
te sac » te sach, te cac
te san » te ban, ke san, tu san
ve cam » ve cham, ve cac, va cam
x hoi » xa hoi, o hoi, x ho
de su » den su, ve su, de tu

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 x hoi. hieu ve cam ((luc bat) or (duc ban)) hanh de su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sac) OR (te san)) ky nang x hoi. hieu ve cam ((luc bat) OR (duc ban)) hanh de su triet.
• Adding a wildcard symbol may retrieve word variants: ((te sac) or (te san)) ky nang x hoi. hieu ve cam ((luc bat) or (duc ban)) hanh de su triet*.