Perhaps you should try some spelling variations:
hieu tuc » hieu thuc, hieu luc, hieu thuoc
ban hanh » ban hang
van hanh » van thanh, van anh, van ban
cham xuc » cam xuc, chat xuc, cham soc
tuc cham » toc cham, tu cham, phuc cham
tu sach » thu sach, su sach, tu cach
hang xa » hoang xa, hang va, hang ca
ty hang » ly hang, ty xang, thi hang
te sach » toc sach
cua tre » cua te, cuu tre, cua triet
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) OR (te sach)) ty hang xa hoi. hieu tuc cham xuc ((van hanh) or (ban hanh)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) ty hang xa hoi. hieu tuc cham xuc ((van hanh) OR (ban hanh)) vi cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (te sach)) ty hang xa hoi. hieu tuc cham xuc ((van hanh) or (ban hanh)) vi cua tre*".