Perhaps you should try some spelling variations:
hieu thuoc » hieu thuc, lieu thuoc, bien thuoc
thuoc cam » thuoc cao, thuoc tram, thuoc ma
minh hai » minh khai, tinh hai, minh chau
manh hai » lanh hai, thanh hai, van hai
thu sach » tu sach, thuat sach, thuoc sach
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
te sach » toc 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: ((thu sach) or (te sach)) ky lang xa hoi. hieu thuoc cam xuc va ((manh hai) OR (minh hai)) cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (te sach)) ky lang xa hoi. hieu thuoc cam xuc va ((manh hai) OR (minh hai)) cua vat.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu sach) or (te sach)) ky lang xa hoi. hieu thuoc cam xuc va ((manh hai) OR (minh hai)) cua vat".
• Adding a wildcard symbol may retrieve word variants: ((thu sach) or (te sach)) ky lang xa hoi. hieu thuoc cam xuc va ((manh hai) OR (minh hai)) cua vat*.