Perhaps you should try some spelling variations:
dong hoa » dong hoc, dong co
cham xuc » cam xuc, cham soc, pham duc
chat xuc » chat huu, cam xuc, chao xu
van tuan » van quan, van ban, anh tuan
so sach » so sanh, bo sach, co sach
tuan va » toan va, luan va, quan va
ly dong » ly dung, lao dong, huy dong
hoa hoi » khoa hoi, hoa hoc, hoa doi
hien tu » khien tu, dien tu
sach ly » sach y, sach lo, sach ty
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ly dong hoa hoi. hien tu ((cham xuc) or (chat xuc)) van tuan va ((cua te) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ly dong hoa hoi. hien tu ((cham xuc) OR (chat xuc)) van tuan va ((cua te) OR (cua tu)).
• Adding a wildcard symbol may retrieve word variants: so sach ly dong hoa hoi. hien tu ((cham xuc) or (chat xuc)) van tuan va ((cua te) or (cua tu))*.