Perhaps you should try some spelling variations:
lang van » dang van, tang van, hoang van
hieu van » hieu va, thien van, lieu va
quoc ban » quoc bao, quoc lan, quoc quan
hanh vai » hanh vi, hanh va, hanh tai
cua viet » ca viet, hoa viet, cua vat
van cam » van nam, van lam, van cau
xuc ban » duc ban, cuc ban, xuat ban
vai cua » dai cua, hai cua, lai cua
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky

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

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