Perhaps you should try some spelling variations:
cua triet » su triet, va triet
van thanh » ban thanh, van tuan
cua viet » ca viet, hoa viet, cua vat
thanh vi » hanh vi, thanh va, thanh ve
tham xuc » tham nuoc, tham thuc, pham duc
va tham » van tham, va cham, va thanh
xuc van » duc van, luc van, vuc van
tu sach » thu sach, su sach, tu cach
dang ha » dong ha, dung ha, lang ha
ky dang » ky nang, ky danh
te sach » toc sach
hieu va » lieu va, hieu qua
ha hoi » hoa hoi, ha noi, xa hoi

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)) ky dang ha hoi. hieu va tham xuc van thanh vi ((cua triet) OR (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) ky dang ha hoi. hieu va tham xuc van thanh vi ((cua triet) OR (cua viet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (te sach)) ky dang ha hoi. hieu va tham xuc van thanh vi ((cua triet) OR (cua viet))".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) ky dang ha hoi. hieu va tham xuc van thanh vi ((cua triet) OR (cua viet))*.