Perhaps you should try some spelling variations:
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
luc van » luoc van, luu van, luc va
xuc ban » duc ban, cuc ban, quoc ban
duc van » duc va, duc tan, duc manh
cuu tre » cua tre, cau tren, cau treo
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
va cam » va cham, va cac, va cao
vi cuu » vi luu, vinh cuu

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 lang xa hoi. hieu va cam ((((luc van) or (xuc ban))) or (duc van)) hanh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky lang xa hoi. hieu va cam ((((luc van) OR (xuc ban))) OR (duc van)) hanh vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky lang xa hoi. hieu va cam ((((luc van) or (xuc ban))) or (duc van)) hanh vi cuu tre*.