Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
qua cam » qua cham, qua cac, qua ca
xuc van » duc van, luc van, vuc van
luu van » cuu van, luan van, luu hanh
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
vi cua » vai cua, di cua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu san ky lang xa hoi. hieu qua cam ((xuc van) or (luu van)) hanh vi cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky lang xa hoi. hieu qua cam ((xuc van) OR (luu van)) hanh vi cua viet.
• Adding a wildcard symbol may retrieve word variants: tu san ky lang xa hoi. hieu qua cam ((xuc van) or (luu van)) hanh vi cua viet*.