Perhaps you should try some spelling variations:
chat xuc » chat huu, cam xuc, chao xu
van hanh » van thanh, ban hanh, van anh
va trien » va truyen, va thiet, va tuyen
nang ma » tang ma, sang ma, nang cao
hieu va » hieu qua
xuc van » duc van, luc van, vuc van
hanh va » hang va, hanh vi
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa
va va » va van, va vua, va vai

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 ky nang ma hoi. ((hieu va) OR (lieu va)) chat xuc van hanh va va trien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky nang ma hoi. ((hieu va) OR (lieu va)) chat xuc van hanh va va trien".
• Adding a wildcard symbol may retrieve word variants: te sac ky nang ma hoi. ((hieu va) OR (lieu va)) chat xuc van hanh va va trien*.