Perhaps you should try some spelling variations:
tan thanh » tran thanh, tang thanh, toan thanh
tan hanh » tang hanh, toan hanh, tran hanh
su triet » su viet, ve triet
tu sach » thu sach, su sach, te sach
hieu ve » hieu va, hieu van
su tien » su kien, su hien, tu tieng
sach 2 » sach y
ve cam » ve cham, ve cac, va cam
2 nang » v nang
x hoi » xa hoi, o hoi, x ho

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 2 nang x hoi. hieu ve cam xuc ((tan hanh) OR (tan thanh)) va ((su triet) or (su tien))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach 2 nang x hoi. hieu ve cam xuc ((tan hanh) OR (tan thanh)) va ((su triet) OR (su tien))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach 2 nang x hoi. hieu ve cam xuc ((tan hanh) OR (tan thanh)) va ((su triet) or (su tien))*".