Perhaps you should try some spelling variations:
doanh van » doan van, doanh va, doanh ban
danh vai » danh sai, danh va, dang van
te sach » toc sach
lam xuc » cam xuc, lam duoc
cua tre » cua te, cuu tre, cua triet
sach ty » sach y, sach tu, sach thu
hoa hoi » khoa hoi, hoa hoc, hoa doi
ty lang » tay lang, ty xang, ty hang
xuc va » duc va, tuc va, luc va
ha hoi » ha noi, xa hoi, va hoi
va lam » van lam, va lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ty lang ((ha hoi) or (hoa hoi)). lieu va lam xuc va ((danh vai) OR (doanh van)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty lang ((ha hoi) OR (hoa hoi)). lieu va lam xuc va ((danh vai) OR (doanh van)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty lang ((ha hoi) or (hoa hoi)). lieu va lam xuc va ((danh vai) OR (doanh van)) cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ty lang ((ha hoi) or (hoa hoi)). lieu va lam xuc va ((danh vai) OR (doanh van)) cua tre*.