Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
cham xuc » cam xuc, chat xuc, cham soc
van hanh » ban hanh, van anh, van ban
chieu tu » chieu tro, lieu tu, chu tu
lai cua » dai cua, hai cua, lai chau
tu cham » toc cham, thi cham
lang xa » lang ha, dang xay, lang van
sach lo » sach dao, sach doi, sach hoi
cua tre » cua te, cuu tre, cua triet
sach o » sac o, sach y, mach o

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

• Performing a fuzzy search may retrieve terms with similar spellings: su ((sach o) OR (sach lo)) lang xa hoi. chieu tu cham xuc ((van hanh) or (van thanh)) lai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach o) OR (sach lo)) lang xa hoi. chieu tu cham xuc ((van hanh) OR (van thanh)) lai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((sach o) OR (sach lo)) lang xa hoi. chieu tu cham xuc ((van hanh) or (van thanh)) lai cua tre".
• Adding a wildcard symbol may retrieve word variants: su ((sach o) OR (sach lo)) lang xa hoi. chieu tu cham xuc ((van hanh) or (van thanh)) lai cua tre*.