Perhaps you should try some spelling variations:
doanh vang » doanh van, doanh sang, doanh quang
vay doanh » van doanh, ly doanh, voi doanh
vang cua » mang cua, hang cua, tang cua
thuc vay » thuc vat, thuc day, thuc va
tu sach » thu sach, su sach, te sach
ve cham » va cham, ve chat, vu cham
cua tre » cua te, cuu tre, cua triet
ve nham » ve nha
ly nang » ky nang, ly hang, ly vang
y nang » ky nang, v nang, may nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ((y nang) or (ly nang)) xa hoi. hieu ((ve nham) OR (ve cham)) thuc vay doanh vang cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((y nang) OR (ly nang)) xa hoi. hieu ((ve nham) OR (ve cham)) thuc vay doanh vang cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((y nang) or (ly nang)) xa hoi. hieu ((ve nham) OR (ve cham)) thuc vay doanh vang cua tre*".