Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
hieu cao » chieu cao, hieu cac, hieu ca
danh dai » danh dau, danh di, danh sai
lang xa » lang ha, dang xay, lang van
cao cau » cao cap, co cau, tao cau
truc va » thuc va, trung va
cua tre » cua te, cuu tre, cua triet
y lang » o lang, _ lang, tay lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc sach y lang xa hoi. hieu cao cau ((truc va) OR (thuc vat)) danh dai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuoc sach y lang xa hoi. hieu cao cau ((truc va) OR (thuc vat)) danh dai cua tre".
• Adding a wildcard symbol may retrieve word variants: thuoc sach y lang xa hoi. hieu cao cau ((truc va) OR (thuc vat)) danh dai cua tre*.