Perhaps you should try some spelling variations:
van thanh » ban thanh
dong hoc » dong co, dong luc
cham xuc » chat xuc, cham soc, pham duc
van tuan » van quan, van ban, anh tuan
so sach » so sanh, bo sach, co sach
ly dong » ly dung, lao dong, huy dong
hoc hoi » hoc khoi, hoc hoa, hoc noi
hien tu » khien tu, dien tu
sach ly » sach y, sach lo, sach ty
va cua » va chua, via cua, ca cua
cua te » cua tu

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 hoc hoi. hien tu ((cham xuc) OR (cam xuc)) ((van thanh) or (van tuan)) va cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ly dong hoc hoi. hien tu ((cham xuc) OR (cam xuc)) ((van thanh) OR (van tuan)) va cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ly dong hoc hoi. hien tu ((cham xuc) OR (cam xuc)) ((van thanh) or (van tuan)) va cua te".
• Adding a wildcard symbol may retrieve word variants: so sach ly dong hoc hoi. hien tu ((cham xuc) OR (cam xuc)) ((van thanh) or (van tuan)) va cua te*.