Perhaps you should try some spelling variations:
sach tranh » canh tranh
tranh thuc » trinh thuc, trang thuc, thanh thuy
te thuong » tu thuong, yeu thuong, thi thuong
hoach dan » hoach dat, hoach toan, hoach dinh
hoi thong » hoi thuong, hoi trong, hoa thong
thuc bao » thuoc bao, thu bao, thac bao
bao hoan » bao toan, ba hoan, dao hoan
tu hoach » thu hoach, tu hach, quy hoach
dan thuc » dan toc, am thuc
te sach » toc sach
hoan te » hoan thue, hoang de, hoang tu
bao hoa » ba hoa, bao hoc, bao toan
hoa hoi » khoa hoi, hoa hoc, hoa doi

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 tranh thuc bao hoan te thuong ) or ( tu hoach dan thuc bao hoa hoi thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( te sach tranh thuc bao hoan te thuong ) OR ( tu hoach dan thuc bao hoa hoi thong )).
• Adding a wildcard symbol may retrieve word variants: (( te sach tranh thuc bao hoan te thuong ) or ( tu hoach dan thuc bao hoa hoi thong ))*.