Perhaps you should try some spelling variations:
phan thuong » hang thuong, phan xuong
thuoc sach » hoc sach, nuoc sach, thuat sach
khau thong » khau thuong, khap thong, khau tong
trach thai » tranh thai, rac thai, trang thai
tac thuoc » tao thuoc, truc thuoc, tac thuong
sang tac » sang tao, sang tai, sang than
nha khau » nhap khau, nha kham, nha khach
thai thu » thai thuy, thai thuc, thi thu
thu canh » thuc hanh, thu cong, thu ban
tu sang » thu sang, tu san, tu lang
canh co » anh co, danh co, lanh co

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tu sang tac thuoc sach nha khau thong ) or ( ty trach thai thu canh co phan thuong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sang tac thuoc sach nha khau thong ) OR ( ty trach thai thu canh co phan thuong )).
• Adding a wildcard symbol may retrieve word variants: (( tu sang tac thuoc sach nha khau thong ) or ( ty trach thai thu canh co phan thuong ))*.