Perhaps you should try some spelling variations:
chat xuc » chat huu, cam xuc, chao xu
va thanh » gia thanh, ban thanh, va tinh
van hanh » van thanh, ban hanh, van anh
va chat » van chat, va phat, cao chat
vu sac » vu sach, vu san, va sac
sac ky » cac ky, sai ky
vai va » mai va, dai va, hai 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: vu sac ky nang x hoi. lieu va chat xuc ((va thanh) or (van hanh)) vai va thiet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky nang x hoi. lieu va chat xuc ((va thanh) OR (van hanh)) vai va thiet.
• Adding a wildcard symbol may retrieve word variants: vu sac ky nang x hoi. lieu va chat xuc ((va thanh) or (van hanh)) vai va thiet*.