Perhaps you should try some spelling variations:
nam thuoc » nam thuc, nam thu, nha thuoc
sach thu » sach thue, sach thieu, sach tham
dat duoc » dat nuoc, da duoc, luat duoc
te sach » toc sach
thu ang » thu hang, thu bang, thu dang
hai cua » thai cua, dai cua, hoi cua
ang xa » lang xa, mang xa, dang xay
ha cua » hoa cua, nha cua, ham cua

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 thu ang xa hoi. lieu va ((nam thuoc) or (dat duoc)) gia thanh ((ha cua) OR (hai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thu ang xa hoi. lieu va ((nam thuoc) OR (dat duoc)) gia thanh ((ha cua) OR (hai cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach thu ang xa hoi. lieu va ((nam thuoc) or (dat duoc)) gia thanh ((ha cua) OR (hai cua)) tre".
• Adding a wildcard symbol may retrieve word variants: te sach thu ang xa hoi. lieu va ((nam thuoc) or (dat duoc)) gia thanh ((ha cua) OR (hai cua)) tre*.