Perhaps you should try some spelling variations:
vay doanh » van doanh, ly doanh, voi doanh
doanh va » doan va, doanh tai, doanh cua
chua tre » chua tri, cua tre, chua trieu
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
luc vay » luc va, luc van, luoc van
va chua » vua chua, ca chua, va chu
ve cam » ve cham, ve cac, ve cai
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ty nang xa hoi. hieu ((ve cam) OR (va cam)) luc vay doanh va chua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ty nang xa hoi. hieu ((ve cam) OR (va cam)) luc vay doanh va chua tre".
• Adding a wildcard symbol may retrieve word variants: su sach ty nang xa hoi. hieu ((ve cam) OR (va cam)) luc vay doanh va chua tre*.