Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
va thanh » gia thanh, ban thanh, va tinh
van hanh » van thanh, ban hanh, van anh
su sach » so sach, vu sach
va cham » va chat, va tham
su sac » su cac, su xac
x hoi » xa hoi, o hoi, x ho
vi va » vi van, vai va, vu va
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) OR (su sach)) ky nang x hoi. lieu va cham xuc ((va thanh) or (van hanh)) vi va thiet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sac) OR (su sach)) ky nang x hoi. lieu va cham xuc ((va thanh) OR (van hanh)) vi va thiet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sac) OR (su sach)) ky nang x hoi. lieu va cham xuc ((va thanh) or (van hanh)) vi va thiet".
• Adding a wildcard symbol may retrieve word variants: ((su sac) OR (su sach)) ky nang x hoi. lieu va cham xuc ((va thanh) or (van hanh)) vi va thiet*.