Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
su triet » su viet, su tien, ve triet
thanh vi » hanh vi, thanh va, thanh ve
chat xuc » chat huu, cam xuc, chao xu
cham xuc » cam xuc, cham soc, pham duc
lang ha » long ha
ky lang » ky nang, ky dang, ky tang
te sach » toc sach
tu sach » thu sach, su sach, tu cach
ha hoi » hoa hoi, ha noi, xa hoi
vi su » va su, ve su, ki su

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 lang ha hoi. hieu qua ((cham xuc) or (chat xuc)) van thanh vi su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) ky lang ha hoi. hieu qua ((cham xuc) OR (chat xuc)) van thanh vi su triet.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) ky lang ha hoi. hieu qua ((cham xuc) or (chat xuc)) van thanh vi su triet*.