Perhaps you should try some spelling variations:
thieu nang » thien nang, thieu khang, thieu quang
doanh van » doan van, doanh va, doanh ban
cham xuc » cam xuc, chat xuc, pham duc
va doanh » van doanh, vay doanh, va danh
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
van cuu » van cau, van chu, van cu
cuu tre » cua tre, cau tren, cau treo

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 thieu nang xa hoi. hieu ve ((cham xuc) or (cham soc)) va doanh van cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach thieu nang xa hoi. hieu ve ((cham xuc) OR (cham soc)) va doanh van cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sach thieu nang xa hoi. hieu ve ((cham xuc) or (cham soc)) va doanh van cuu tre*.