Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
va cam » va cham, va cac, va cao
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa
vai va » mai va, dai va, hai 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: tu cac ky nang ma hoa. hieu va cam ((xuc va) OR (tuc va)) hanh vai va thiet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac ky nang ma hoa. hieu va cam ((xuc va) OR (tuc va)) hanh vai va thiet".
• Adding a wildcard symbol may retrieve word variants: tu cac ky nang ma hoa. hieu va cam ((xuc va) OR (tuc va)) hanh vai va thiet*.