Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
nang cau » nang cao, hang cau, nang dau
thien va » thien van, tien va, thien tai
hanh lai » hanh lam, hanh tai, thanh loi
ve triet » va trien, su triet
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
va cham » va chat, va tham
soc va » hoc va, loc va, doc va

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 ky nang cau hoi. thien va cham soc va ((hanh lai) OR (thanh lap)) ve triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky nang cau hoi. thien va cham soc va ((hanh lai) OR (thanh lap)) ve triet".
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang cau hoi. thien va cham soc va ((hanh lai) OR (thanh lap)) ve triet*.