Perhaps you should try some spelling variations:
thanh dai » thanh hai, thanh tai, thanh dat
va trien » va truyen, va thiet, va tuyen
dang xay » dang van, van xay
va thanh » gia thanh, ban thanh, va tinh
hieu va » lieu va, hieu qua
lang xa » lang ha, lang van
cac xuc » cam xuc, cac nuoc, chat xuc
dai va » mai va
xuc va » duc va, tuc va, luc va
tu sai » tu bai, tu san, tu cai
sai ky » sac ky

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky ((((lang xa) OR (dang xay))) OR (nang x)) hoi. hieu va cac xuc va thanh dai va trien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sai ky ((((lang xa) OR (dang xay))) or (nang x)) hoi. hieu va cac xuc va thanh dai va trien~".
• Adding a wildcard symbol may retrieve word variants: tu sai ky ((((lang xa) OR (dang xay))) or (nang x)) hoi. hieu va cac xuc va thanh dai va trien*.