Perhaps you should try some spelling variations:
vay doanh » van doanh, ly doanh, voi doanh
va doanh » van doanh, va danh, hoa doanh
cham cuu » cap cuu
chat cua » nhat cua, chat va, chat huu
cuu tre » cua tre, cau tren, cau treo
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
tai cuu » tai cuc, tai buu, tai cua
te bai » te bao, te tai, te ban
bai ky » ban ky, sai ky, bac ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: te bai ky lang xa hoi. hieu va ((cham cuu) or (chat cua)) ((va doanh) OR (vay doanh)) tai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te bai ky lang xa hoi. hieu va ((cham cuu) OR (chat cua)) ((va doanh) OR (vay doanh)) tai cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te bai ky lang xa hoi. hieu va ((cham cuu) or (chat cua)) ((va doanh) OR (vay doanh)) tai cuu tre".
• Adding a wildcard symbol may retrieve word variants: te bai ky lang xa hoi. hieu va ((cham cuu) or (chat cua)) ((va doanh) OR (vay doanh)) tai cuu tre*.