Perhaps you should try some spelling variations:
thanh vang » thanh van, thanh hang, thanh hoang
cua thuoc » nha thuoc, cay thuoc, cua nuoc
thi hang » thi hanh, thi nang, thi hong
vang cua » mang cua, hang cua, tang cua
te sach » toc sach
va hoc » van hoc
tuc va » thuc va, truc va, duc va

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 ((thi hang) or (ty xang)) xa hoi. lieu va hoc ((tuc va) OR (tuc xa)) thanh vang cua thuoc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((thi hang) OR (ty xang)) xa hoi. lieu va hoc ((tuc va) OR (tuc xa)) thanh vang cua thuoc.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((thi hang) or (ty xang)) xa hoi. lieu va hoc ((tuc va) OR (tuc xa)) thanh vang cua thuoc".
• Adding a wildcard symbol may retrieve word variants: te sach ((thi hang) or (ty xang)) xa hoi. lieu va hoc ((tuc va) OR (tuc xa)) thanh vang cua thuoc*.