Perhaps you should try some spelling variations:
nhan tai » hang tai, van tai, toan tai
ve cham » va cham, ve chat, vu cham
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa
tai va » thai va, mai va, tri va
x hoi » xa hoi, o hoi, x ho
thiet » thieu

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 nang x hoi. hieu ((ve cham) or (va phat)) ((xuc va) OR (tuc va)) nhan tai va thiet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky nang x hoi. hieu ((ve cham) OR (va phat)) ((xuc va) OR (tuc va)) nhan tai va thiet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky nang x hoi. hieu ((ve cham) or (va phat)) ((xuc va) OR (tuc va)) nhan tai va thiet".
• Adding a wildcard symbol may retrieve word variants: su sac ky nang x hoi. hieu ((ve cham) or (va phat)) ((xuc va) OR (tuc va)) nhan tai va thiet*.