Perhaps you should try some spelling variations:
thanh thai » thanh hai, thanh tai, nhanh thai
bach tuoc » sach duoc, sach nuoc
cua triet » cua viet, su triet, va triet
va thanh » gia thanh, ban thanh, va tinh
thai cua » than cua, tai cuc, tri cua
su sach » so sach, vu sach
y nang » ly nang, v nang, may nang
bac tu » ban tu, tac tu, cac tu

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 ((y nang) OR (ky nang)) xa hoi. hieu qua ((bac tu) or (bach tuoc)) va thanh thai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((y nang) OR (ky nang)) xa hoi. hieu qua ((bac tu) OR (bach tuoc)) va thanh thai cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((y nang) OR (ky nang)) xa hoi. hieu qua ((bac tu) or (bach tuoc)) va thanh thai cua triet".
• Adding a wildcard symbol may retrieve word variants: su sach ((y nang) OR (ky nang)) xa hoi. hieu qua ((bac tu) or (bach tuoc)) va thanh thai cua triet*.