Perhaps you should try some spelling variations:
thieu nang » thien nang, thieu khang, thieu quang
doanh ban » doanh bat, doanh van, doanh nhan
va doanh » van doanh, vay doanh, va danh
cham xuc » cam xuc, chat xuc, cham soc
tu sach » thu sach, te sach, tu cach
ban cuu » ban cua, ban cau, ban muu
cuu tre » cua tre, cau tren, cau treo
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
su sach » so sach, vu sach
xuc va » duc va, tuc va, luc va

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) OR (su sach)) thieu nang xa hoi. ((hieu ve) or (lieu va)) cham xuc va doanh ban cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (su sach)) thieu nang xa hoi. ((hieu ve) OR (lieu va)) cham xuc va doanh ban cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (su sach)) thieu nang xa hoi. ((hieu ve) or (lieu va)) cham xuc va doanh ban cuu tre".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) OR (su sach)) thieu nang xa hoi. ((hieu ve) or (lieu va)) cham xuc va doanh ban cuu tre*.